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
f9b4cc114c
config: dpkg_deb should be dpkg-deb
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-28 18:24:45 +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
df1ff103c9
config: add size information for three more applets
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-28 13:37:44 +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
83e7e13628
config: add size information for udhcpc
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-28 13:03:48 +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
8fac1c7740
dc: add two tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-25 20:50:41 +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
