busybox

Author	SHA1	Message	Date
Denys Vlasenko	680ccd3573	bc: support ibase up to 36 (GNU compat) function old new delta zxc_program_num 995 1018 +23 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-31 19:42:13 +01:00
Denys Vlasenko	2747f6195b	bc: fold xc_lex_more_input() into peek_inbuf() function old new delta peek_inbuf 69 56 -13 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-31 18:48:59 +01:00
Denys Vlasenko	2cd8c04632	bc: tidying up, no logic changes function old new delta bc_ops_prec_and_assoc - 25 +25 xc_vm_init 665 663 -2 bc_parse_ops 25 - -25 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/1 up/down: 25/-27) Total: -2 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-30 15:56:36 +01:00
Denys Vlasenko	8ab209f00e	bc: simplify representation of 0.5 in sqrt() function old new delta zxc_program_exec 4012 4149 +137 zdc_program_printStream 144 - -144 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 1/0 up/down: 137/-144) Total: -7 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-29 16:23:34 +01:00
Denys Vlasenko	374d2c47ec	bc: remove special-cased assignment to ibase, it works correctly with general rules function old new delta zxc_program_print 683 681 -2 zxc_program_prep 91 89 -2 zxc_program_copyToVar 300 298 -2 zdc_program_printStream 146 144 -2 zdc_program_execStr 520 518 -2 zdc_program_asciify 370 368 -2 zxc_program_exec 4016 4012 -4 zdc_program_modexp 694 688 -6 zxc_program_num 1020 995 -25 zxc_program_binOpPrep 306 243 -63 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/10 up/down: 0/-110) Total: -110 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-29 14:52:30 +01:00
Denys Vlasenko	d5b0fa6abf	bc: more fixes for unusual input bases function old new delta zxc_program_num 990 1020 +30 zxc_lex_number 172 202 +30 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 60/0) Total: 60 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-29 03:08:12 +01:00
Denys Vlasenko	e16a5223d2	bc: fix handling of "digits" above 9 function old new delta zxc_lex_next 1573 1608 +35 xc_parse_pushIndex 58 56 -2 xc_program_index 71 63 -8 zxc_program_num 1022 990 -32 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 35/-42) Total: -7 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-29 02:24:19 +01:00
Denys Vlasenko	b86b39bfda	config: more tweaks Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-28 17:52:43 +01:00
Denys Vlasenko	cdadad58a1	bc: bc enables FEATURE_DC_BIG, for correct dc testsuite operation Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-28 15:13:23 +01:00
Denys Vlasenko	1476760600	bc: rename config options Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-28 13:32:04 +01:00
Denys Vlasenko	b097a84d62	config: update size information Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-28 03:20:17 +01:00
Denys Vlasenko	10bde14292	bc: rename functions common to bc and dc as xc_FOO() Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-27 18:23:58 +01:00
Denys Vlasenko	db8d607514	bc: G.prog.zero does not need initializing num[] vector function old new delta bc_vm_init 676 665 -11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-27 18:08:49 +01:00
Denys Vlasenko	3d27d435db	randomconfig fixes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-27 18:03:20 +01:00
Denys Vlasenko	2beb1f6faf	bc: use ALIGN1 where appropriate text data bss dec hex filename 980138 485 7296 987919 f130f busybox_old 980128 485 7296 987909 f1305 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 21:17:12 +01:00
Denys Vlasenko	8af11087b2	bc: undo debugging change, add a small optimization Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 21:01:41 +01:00
Denys Vlasenko	ab9a98602f	bc: simple speedups function old new delta bc_parse_pushName 20 56 +36 bc_program_index 47 71 +24 bc_parse_pushIndex 52 58 +6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 66/0) Total: 66 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 20:30:47 +01:00
Denys Vlasenko	f706a18f33	bc: use '\0' insteads of 0xff (BC_PARSE_STREND) as name terminator function old new delta zdc_program_printStream - 146 +146 zbc_program_exec 4003 4016 +13 zdc_parse_expr 473 470 -3 bc_parse_pushName 31 20 -11 bc_program_name 63 34 -29 zbc_program_pushArray 147 - -147 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 1/3 up/down: 159/-190) Total: -31 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 20:02:27 +01:00
Denys Vlasenko	1c69ec1597	bc: reduce indentation, no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 19:24:15 +01:00
Denys Vlasenko	8a56e3643f	bc: fix "bc only" build Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 19:09:23 +01:00
Denys Vlasenko	1e87b97da6	bc: fix "dc only" build Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 19:06:05 +01:00
Denys Vlasenko	2f7352b4f5	bc: comment out code which appears to be never reached function old new delta zbc_lex_next 1587 1568 -19 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 18:59:42 +01:00
Denys Vlasenko	b1b7996a2a	bc: remove all logic for multi-line buffering function old new delta zbc_vm_process 865 874 +9 zbc_parse_text_init 51 38 -13 bc_read_line 394 345 -49 peek_inbuf 292 69 -223 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 9/-285) Total: -276 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 18:46:03 +01:00
Denys Vlasenko	7d32e25bf3	bc: prepare for char-by-char input handling function old new delta peek_inbuf - 292 +292 parse_lex_by_checking_eq_sign - 26 +26 eat_inbuf - 22 +22 zbc_vm_execute_FILE 52 61 +9 bc_lex_lineComment 29 30 +1 zbc_lex_number 174 172 -2 bc_vm_run 104 99 -5 zbc_num_divmod 156 150 -6 bc_lex_file 24 - -24 bc_lex_assign 26 - -26 zbc_lex_next 1982 1587 -395 ------------------------------------------------------------------------------ (add/remove: 3/2 grow/shrink: 2/4 up/down: 350/-458) Total: -108 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 18:32:43 +01:00
Denys Vlasenko	63ad799384	bc: fix handling of comment/string interactions while buffering input function old new delta zbc_lex_next 1965 1982 +17 zbc_num_divmod 150 156 +6 bc_read_line 411 394 -17 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 23/-17) Total: 6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-26 12:23:05 +01:00
Denys Vlasenko	94576d2b97	bc: fix interactive handling of comments in strings and quotes in comments function old new delta zbc_lex_next 1965 1979 +14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 23:45:57 +01:00
Denys Vlasenko	c192b0442b	bc: simplify input pointer manipulation while lexing function old new delta bc_lex_name 70 68 -2 zbc_lex_number 177 174 -3 bc_vm_init 679 676 -3 bc_lex_whitespace 42 39 -3 zbc_parse_text_init 55 51 -4 bc_lex_lineComment 37 29 -8 bc_lex_assign 34 26 -8 zbc_lex_next 2039 1965 -74 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/8 up/down: 0/-105) Total: -105 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 23:15:59 +01:00
Denys Vlasenko	ecb62edd47	bc: fold struct BcLex into BcParse Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 22:32:41 +01:00
Denys Vlasenko	6e6182342e	bc: move BcLex::lex member to be the first in struct globals function old new delta zbc_program_exec 3967 4003 +36 zdc_program_execStr 501 520 +19 zbc_posix_error_fmt 58 62 +4 bc_vm_init 675 679 +4 bc_read_line 407 411 +4 bc_error_fmt 36 40 +4 zdc_parse_register 45 44 -1 zdc_parse_exprs_until_eof 28 27 -1 zbc_parse_text_init 56 55 -1 zbc_parse_stmt_allow_NLINE_before 55 54 -1 zbc_lex_skip_if_at_NLINE 19 18 -1 zbc_lex_number 178 177 -1 bc_parse_create 97 96 -1 bc_lex_whitespace 43 42 -1 bc_lex_name 71 70 -1 bc_lex_lineComment 38 37 -1 bc_lex_assign 35 34 -1 zdc_parse_expr 476 473 -3 bc_verror_msg 93 90 -3 bc_lex_file 27 24 -3 zbc_parse_name 453 448 -5 bc_parse_expr_empty_ok 1776 1764 -12 zbc_vm_process 878 865 -13 zbc_parse_stmt_possibly_auto 1451 1425 -26 zbc_lex_next 2075 2039 -36 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/19 up/down: 71/-112) Total: -41 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 22:20:14 +01:00
Denys Vlasenko	0b0e8d0509	bc: rename some members and macros, no code changes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 21:44:10 +01:00
Denys Vlasenko	3f8752c33f	bc: shorten error messages Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 21:28:25 +01:00
Gavin Howard	fa495ce498	bc: make it clear that the code is adapted Signed-off-by: Gavin Howard <yzena.tech@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 20:53:15 +01:00
Denys Vlasenko	a2e62e3e50	bc: stop passing a pointer to G.prs down the call chain function old new delta rewrite_label_to_current 19 26 +7 bc_lex_assign 28 35 +7 zbc_lex_skip_if_at_NLINE 14 19 +5 bc_parse_push 11 16 +5 bc_parse_operator 147 152 +5 bc_parse_create 92 97 +5 bc_lex_whitespace 38 43 +5 bc_lex_name 66 71 +5 bc_lex_lineComment 33 38 +5 zbc_lex_number 174 178 +4 zbc_parse_text_init 53 56 +3 zdc_parse_register 43 45 +2 zdc_parse_exprs_until_eof 26 28 +2 bc_parse_free 38 40 +2 bc_lex_file 28 27 -1 zbc_parse_pushSTR 65 63 -2 bc_parse_expr_empty_ok 1778 1776 -2 zbc_vm_execute_FILE 55 52 -3 bc_vm_init 678 675 -3 zbc_parse_stmt_allow_NLINE_before 59 55 -4 bc_parse_pushNUM 80 74 -6 bc_parse_pushJUMP_ZERO 27 21 -6 bc_parse_pushJUMP 27 21 -6 bc_vm_run 112 104 -8 bc_parse_pushName 39 31 -8 bc_parse_pushIndex 60 52 -8 zbc_parse_name 468 453 -15 zdc_program_execStr 524 501 -23 zdc_parse_mem 93 70 -23 zbc_program_exec 4003 3967 -36 zdc_parse_expr 518 476 -42 zbc_vm_process 923 878 -45 zbc_lex_next 2158 2070 -88 zbc_parse_stmt_possibly_auto 1560 1451 -109 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 14/20 up/down: 62/-438) Total: -376 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 20:40:55 +01:00
Denys Vlasenko	1fbe35a7d8	bc: make zbc_program_read() and zdc_program_execStr() use G.prs function old new delta zbc_program_print 656 683 +27 zbc_program_exec 3976 4003 +27 zdc_program_execStr 512 524 +12 bc_num_printNewline 45 54 +9 bc_num_printHex 61 67 +6 bc_num_printDigits 131 137 +6 dc_num_printChar 21 24 +3 bc_vm_init 675 678 +3 zbc_program_assign 424 426 +2 bc_read_line 410 407 -3 bc_verror_msg 99 93 -6 zbc_lex_next 2167 2158 -9 zbc_vm_execute_FILE 67 55 -12 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 9/4 up/down: 95/-30) Total: 65 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 19:38:13 +01:00
Denys Vlasenko	53e569c06b	bc: fix interactive read() Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 19:37:23 +01:00
Denys Vlasenko	2638454464	bc: add code to detect errors like "print 1 print 2" function old new delta zbc_vm_process 831 925 +94 zbc_program_exec 3964 3976 +12 zdc_program_execStr 506 512 +6 zbc_lex_next 2161 2167 +6 zbc_program_assign 419 424 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 123/0) Total: 123 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 18:37:52 +01:00
Denys Vlasenko	5fa74b9efc	bc: allow {break} and {continue} (allow RBRACE to terminate them) function old new delta zbc_parse_stmt_possibly_auto 1599 1560 -39 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 17:07:51 +01:00
Denys Vlasenko	d4b721cc8b	bc: shrink parsing code a bit more, disallow "auto a b c" (without commas) function old new delta bc_parse_expr_empty_ok 1791 1785 -6 zbc_parse_stmt_possibly_auto 1675 1599 -76 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-82) Total: -82 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 16:39:01 +01:00
Denys Vlasenko	73b3ebc0e1	bc: simplify bc_parse_expr_empty_ok() function old new delta bc_parse_expr_empty_ok 1810 1791 -19 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 01:43:52 +01:00
Denys Vlasenko	d0238d83f0	bc: simplify bc_parse_expr_empty_ok() function old new delta bc_parse_expr_empty_ok 1819 1810 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 01:21:16 +01:00
Denys Vlasenko	bb116031a0	bc: simplify bc_parse_expr_empty_ok() function old new delta bc_parse_expr_empty_ok 1846 1819 -27 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-25 01:16:37 +01:00
Denys Vlasenko	d897c9aca6	bc: BC_RESULT_ONE is bc-specific Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 23:41:31 +01:00
Denys Vlasenko	0c45bb22a0	bc: partially deinline BC_PARSE_LEAF() macro function old new delta ok_in_expr - 30 +30 bc_parse_expr_empty_ok 1972 1846 -126 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 30/-126) Total: -96 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 23:22:40 +01:00
Denys Vlasenko	a17d95d0d0	bc: rename lexer variables, use smallints where appropriate function old new delta bc_parse_expr_empty_ok 1966 1972 +6 zdc_parse_expr 514 518 +4 zbc_lex_number 177 174 -3 dc_num_printChar 24 21 -3 bc_lex_whitespace 41 38 -3 bc_lex_name 69 66 -3 bc_lex_lineComment 36 33 -3 bc_lex_assign 31 28 -3 zbc_parse_name 472 468 -4 zbc_vm_process 836 831 -5 zdc_program_execStr 512 506 -6 zbc_parse_text_init 59 53 -6 bc_num_printNewline 51 45 -6 bc_num_printHex 67 61 -6 bc_num_printDigits 137 131 -6 zbc_program_assign 426 419 -7 zbc_parse_stmt_possibly_auto 1682 1675 -7 zbc_program_exec 3977 3964 -13 zbc_program_print 683 656 -27 zbc_lex_next 2233 2161 -72 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/18 up/down: 10/-183) Total: -173 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 22:55:54 +01:00
Denys Vlasenko	d279d809ac	bc: fix "bc -s" only warning on "define f()<newline>", not exiting Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 18:28:56 +01:00
Denys Vlasenko	79587cb442	bc: POSIX error/warn functions can be 'z' functions too In non-interactive config, they either return 'success', or do not return. function old new delta zbc_posix_error_fmt 41 39 -2 bc_parse_expr_empty_ok 1751 1744 -7 zbc_parse_stmt_possibly_auto 1322 1314 -8 ------------------------------------------------------------------------------ (add/remove: 5/5 grow/shrink: 0/2 up/down: 118/-135) Total: -17 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 18:11:41 +01:00
Denys Vlasenko	65b6fe09c4	bc: remove unnecessary NULL initializers function old new delta zbc_program_assign 442 426 -16 zbc_program_exec 4043 3977 -66 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-82) Total: -82 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 17:21:31 +01:00
Denys Vlasenko	a5bf53e4bb	bc: move relational LEXs before math LEXs - shorten dc_LEX_to_INST[] function old new delta dc_LEX_to_INST 48 42 -6 zdc_parse_expr 523 514 -9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-15) Total: -15 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 17:07:20 +01:00
Denys Vlasenko	4accb6bba8	bc: offset dc_LEX_to_INST[] start function old new delta zdc_parse_expr 516 523 +7 dc_LEX_to_INST 56 48 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 7/-8) Total: -1 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 15:29:33 +01:00
Denys Vlasenko	23ea0734e1	bc: rename BC_LEX_NLINE/WHITESPACE/STR/NAME/NUMBER to XC_LEX_ Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2018-12-24 15:05:49 +01:00

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1440 Commits