Denys Vlasenko
|
19c3eb0b04
|
bc: remove extra div/0 test, remove test for string function parameter
function old new delta
zbc_program_call 354 332 -22
zxc_program_assign 426 385 -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-63) Total: -63 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2019-01-04 00:05:07 +01:00 |
|
Denys Vlasenko
|
96b5ec10fb
|
bc: fix "...; return}" to work, disallow "return ()"
function old new delta
zbc_parse_expr 24 1865 +1841
zbc_parse_stmt_possibly_auto 1425 1413 -12
bc_parse_expr_empty_ok 1843 - -1843
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 1841/-1855) Total: -14 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2019-01-03 23:34:36 +01:00 |
|
Denys Vlasenko
|
ae6c44ea15
|
bc: make error line number also size_t, like everything else
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2019-01-02 16:30:24 +01:00 |
|
Denys Vlasenko
|
266bec8ba7
|
bc: speed up string printing, fix print ""
function old new delta
static.esc - 9 +9
zxc_program_print 681 683 +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 11/0) Total: 11 bytes
text data bss dec hex filename
979144 485 7296 986925 f0f2d busybox_old
979062 485 7296 986843 f0edb busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2019-01-02 05:03:53 +01:00 |
|
Denys Vlasenko
|
2231468a2f
|
bc: upstream fixes
function old new delta
bc_parse_expr_empty_ok 1764 1843 +79
bc_error_at - 62 +62
bc_parse_inst_isLeaf - 30 +30
zbc_func_insert 100 120 +20
bc_error_bad_function_definition - 10 +10
bc_error_bad_assignment - 10 +10
zxc_lex_next 1608 1614 +6
ok_in_expr 30 - -30
zxc_vm_process 874 839 -35
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 3/1 up/down: 217/-65) Total: 152 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2019-01-01 21:50:14 +01:00 |
|
Denys Vlasenko
|
51b510a480
|
bc: in xc_read_line(), check ^C on NUL input bytes too
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2019-01-01 02:19:02 +01:00 |
|
Denys Vlasenko
|
8797adc1c6
|
bc: remove superfluous assigment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
|
2018-12-31 19:50:06 +01:00 |
|
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 |
|