Denys Vlasenko
fa35e598ab
bc: optimize non-interactive config: we know that many functions always succeed
...
function old new delta
bc_program_assign 475 471 -4
bc_program_prep 87 81 -6
bc_parse_parse 423 417 -6
bc_num_p 440 434 -6
bc_program_printStream 153 143 -10
bc_program_execStr 478 468 -10
bc_parse_auto 275 265 -10
bc_num_k 925 913 -12
bc_program_copyToVar 307 289 -18
bc_program_binOpPrep 289 271 -18
bc_num_printNum 489 471 -18
bc_num_m 287 269 -18
bc_program_pushArray 139 113 -26
bc_program_modexp 707 677 -30
bc_program_print 704 667 -37
bc_program_exec 4010 3920 -90
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/16 up/down: 0/-319) Total: -319 bytes
text data bss dec hex filename
983202 485 7296 990983 f1f07 busybox_old
982883 485 7296 990664 f1dc8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 20:17:24 +01:00
Denys Vlasenko
86e63cdeca
bc: in non-interactive config, let compiler know that error funcs do not return
...
function old new delta
bc_num_s 235 239 +4
bc_lex_next 92 91 -1
dc_parse_register 53 51 -2
dc_parse_parse 46 44 -2
bc_vm_run 624 622 -2
bc_program_assignStr 146 144 -2
bc_parse_else 135 133 -2
bc_parse_body 116 114 -2
bc_num_a 445 443 -2
bc_func_insert 97 95 -2
bc_program_pushVar 203 200 -3
bc_parse_text 133 130 -3
bc_error_bad_character 17 14 -3
bc_error 14 11 -3
bc_program_printStream 157 153 -4
bc_program_prep 91 87 -4
bc_program_copyToVar 311 307 -4
bc_num_ulong 95 90 -5
bc_num_p 445 440 -5
bc_program_print 711 704 -7
bc_parse_endBody 365 358 -7
bc_num_r 237 230 -7
bc_num_d 550 543 -7
dc_lex_token 682 674 -8
bc_program_pushArray 147 139 -8
bc_program_assign 485 475 -10
bc_program_read 333 322 -11
bc_lex_token 1278 1266 -12
bc_parse_stmt 1780 1767 -13
bc_program_modexp 723 707 -16
dc_parse_expr 762 744 -18
bc_program_execStr 496 478 -18
bc_program_call 347 329 -18
bc_vm_file 219 197 -22
bc_program_binOpPrep 311 289 -22
bc_parse_name 539 513 -26
bc_parse_parse 451 423 -28
bc_program_num 912 880 -32
bc_read_line 172 139 -33
bc_program_exec 4048 4010 -38
bc_parse_auto 313 275 -38
bc_parse_expr_empty_ok 2095 2036 -59
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/41 up/down: 4/-509) Total: -505 bytes
text data bss dec hex filename
983707 485 7296 991488 f2100 busybox_old
983202 485 7296 990983 f1f07 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 19:46:53 +01:00
Denys Vlasenko
3a4d5a73a8
tls: prepare for ECDH_anon ciphers
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 19:19:38 +01:00
Denys Vlasenko
c67ff8a1b0
tls: fix a potential (currently "disabled" by a macro) SHA1-related bug
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 18:49:29 +01:00
Denys Vlasenko
63bfe0e4c0
tls: if !ENABLE_FEATURE_TLS_SHA1, tls->MAC_size is always SHA256_OUTSIZE for AES-CBC
...
function old new delta
tls_xread_record 634 636 +2
xwrite_encrypted 579 580 +1
tls_handshake 2095 2085 -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 3/-10) Total: -7 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 16:43:53 +01:00
Denys Vlasenko
71fa5b0a4c
tls: introduce FEATURE_TLS_SHA1 to make SHA1 code optional
...
When disabled:
function old new delta
xwrite_encrypted 580 579 -1
prf_hmac_sha256 222 217 -5
hmac_begin 158 149 -9
static.ciphers 32 20 -12
tls_handshake 2115 2095 -20
hmac 87 61 -26
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-73) Total: -73 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 16:14:58 +01:00
Denys Vlasenko
dafbc2cdb8
bc: simplify bc_num_parseDecimal() further
...
function old new delta
bc_program_num 925 912 -13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 15:38:52 +01:00
Denys Vlasenko
5ba55f1f35
bc: make all function pointers FAST_FUNC, on i486 this saves ~400 bytes
...
function old new delta
bc_num_rem 91 95 +4
bc_num_inv 53 56 +3
bc_num_d 569 572 +3
bc_num_printDigits 136 137 +1
bc_program_assign 486 485 -1
dc_lex_token 684 682 -2
bc_vec_pop 27 25 -2
bc_vec_npop 55 53 -2
bc_program_read 335 333 -2
bc_program_print 713 711 -2
bc_parse_parse 462 460 -2
bc_lex_token 1280 1278 -2
bc_num_printChar 27 24 -3
bc_num_binary 150 147 -3
dc_parse_parse 59 55 -4
bc_vm_run 630 626 -4
bc_num_printHex 71 67 -4
bc_num_divmod 155 150 -5
bc_vec_free 24 18 -6
bc_string_free 15 9 -6
bc_num_free 15 9 -6
bc_id_free 15 9 -6
bc_parse_free 53 46 -7
bc_program_scale 8 - -8
bc_num_r 245 237 -8
bc_func_free 35 27 -8
bc_result_free 57 46 -11
bc_num_a 454 443 -11
bc_num_sub 77 65 -12
bc_num_add 77 65 -12
bc_program_modexp 736 723 -13
bc_num_s 252 239 -13
bc_num_mul 62 49 -13
bc_num_mod 62 49 -13
bc_num_div 62 49 -13
bc_num_pow 47 31 -16
bc_program_exec 4081 4059 -22
bc_num_printNum 514 489 -25
bc_num_p 478 445 -33
bc_program_len 34 - -34
bc_program_num 963 925 -38
bc_num_k 988 944 -44
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 4/36 up/down: 11/-416) Total: -405 bytes
text data bss dec hex filename
984536 485 7296 992317 f243d busybox_old
984131 485 7296 991912 f22a8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 15:37:14 +01:00
Denys Vlasenko
c665c183f1
bc: 0xffffffffffffffff may be larger than unsigned long
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 15:15:42 +01:00
Denys Vlasenko
8b4cf0dbb0
bc: optimize bc_vec_concat()
...
function old new delta
bc_vec_concat 71 66 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 15:12:58 +01:00
Denys Vlasenko
a7f1a36540
bc: simplify bc_program_len()
...
function old new delta
bc_program_len 42 34 -8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 12:57:01 +01:00
Denys Vlasenko
44d79d866d
bc: simplify bc_program_print()
...
function old new delta
bc_program_print 730 713 -17
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 12:33:40 +01:00
Denys Vlasenko
b696d9ec20
bc: simplify bc_num_ulong2num()
...
function old new delta
bc_num_ulong2num 64 59 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 12:22:15 +01:00
Denys Vlasenko
9311e01803
bc: move str-to-num conversion functions to their only caller, bc_num_parse()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-10 11:54:59 +01:00
Denys Vlasenko
218ed1cf54
bc: further simplify string-to-number conversion code
...
function old new delta
bc_program_index 66 64 -2
bc_program_num 983 963 -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-22) Total: -22 bytes
text data bss dec hex filename
985706 477 7296 993479 f28c7 busybox_old
985684 477 7296 993457 f28b1 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 13:33:52 +01:00
Denys Vlasenko
4a024c7719
bc: simplify string-tonumber conversion code
...
function old new delta
bc_program_num 1108 983 -125
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-125) Total: -125 bytes
text data bss dec hex filename
985831 477 7296 993604 f2944 busybox_old
985706 477 7296 993479 f28c7 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 13:21:54 +01:00
Denys Vlasenko
3129f705fc
bc: no need to "set to zero" BcNum after bc_num_init(), it already is
...
function old new delta
bc_num_init 48 49 +1
bc_program_num 1115 1108 -7
bc_program_exec 4098 4081 -17
bc_vm_init 786 768 -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 1/-42) Total: -41 bytes
text data bss dec hex filename
985872 477 7296 993645 f296d busybox_old
985831 477 7296 993604 f2944 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 12:04:44 +01:00
Denys Vlasenko
e20e00de34
bc: add and use bc_num_init_DEF_SIZE()
...
function old new delta
bc_num_init_DEF_SIZE - 10 +10
bc_num_binary 150 148 -2
bc_program_pushVar 208 203 -5
bc_program_modexp 741 736 -5
bc_program_copyToVar 316 311 -5
bc_program_call 352 347 -5
bc_array_expand 88 83 -5
bc_program_num 1125 1115 -10
bc_vm_init 821 786 -35
bc_program_exec 4152 4098 -54
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/9 up/down: 10/-126) Total: -116 bytes
text data bss dec hex filename
985988 477 7296 993761 f29e1 busybox_old
985872 477 7296 993645 f296d busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 11:44:20 +01:00
Denys Vlasenko
5ec4b49125
bc: in bc_program_execStr(), push two variables into inner scope
...
function old new delta
bc_program_execStr 502 496 -6
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 02:54:06 +01:00
Denys Vlasenko
927a7d6853
bc: in bc_program_exec(), push two variables into inner scope
...
While at it, delete empty lines.
function old new delta
bc_program_exec 4179 4152 -27
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 02:24:14 +01:00
Denys Vlasenko
8fa1e8e6e7
bc: add accessors for G.prog.strs[idx], G.prog.fns[idx]
...
function old new delta
bc_program_str - 17 +17
bc_program_func - 17 +17
bc_program_addFunc 209 204 -5
bc_program_reset 70 64 -6
bc_program_printStream 163 157 -6
bc_program_print 736 730 -6
bc_vm_file 226 219 -7
bc_parse_text 143 133 -10
bc_parse_reset 163 153 -10
bc_parse_endBody 375 365 -10
bc_parse_create 168 158 -10
bc_parse_addFunc 41 31 -10
bc_program_call 364 352 -12
bc_program_read 350 335 -15
bc_program_execStr 528 502 -26
bc_program_exec 4219 4179 -40
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/14 up/down: 34/-173) Total: -139 bytes
text data bss dec hex filename
985043 485 7296 992824 f2638 busybox_old
984904 485 7296 992685 f25ad busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-09 00:03:57 +01:00
Denys Vlasenko
0f37b3286a
bc: eliminate always the same params to bc_num_printBase()
...
function old new delta
bc_program_print 739 736 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 23:48:53 +01:00
Denys Vlasenko
ebc41c9d94
bc: remove redundant error checks in bc_parse_print()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 23:36:28 +01:00
Denys Vlasenko
5f1b90b91a
bc: stop propagating pointer to G.prog.nchars deep into printing functions
...
function old new delta
bc_num_printHex 62 71 +9
bc_num_printNewline 47 54 +7
bc_num_printDigits 132 136 +4
bc_num_printChar 23 27 +4
bc_program_printStream 173 163 -10
bc_program_print 754 739 -15
bc_num_printNum 538 514 -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/3 up/down: 24/-49) Total: -25 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 23:18:06 +01:00
Denys Vlasenko
2a8ad48734
bc: do not pass line width in parameters, it's in globals
...
function old new delta
bc_num_printNewline 36 47 +11
bc_num_printHex 70 62 -8
bc_num_printDigits 142 132 -10
bc_program_printStream 185 173 -12
bc_program_print 773 754 -19
bc_num_printNum 563 538 -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/5 up/down: 11/-74) Total: -63 bytes
text data bss dec hex filename
985122 485 7296 992903 f2687 busybox_old
985059 485 7296 992840 f2648 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 21:56:37 +01:00
Denys Vlasenko
ac6ed11f8d
bc: remove "ready for more input" message, GNU bc does not print that
...
function old new delta
bc_read_line 285 268 -17
bc_vm_run 684 630 -54
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-71) Total: -71 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 21:39:10 +01:00
Denys Vlasenko
32ec5f1705
tls: AES-GCM: in GMULT, avoid memcpy, use one less variable in bit loop
...
function old new delta
GMULT 168 159 -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 21:24:38 +01:00
Denys Vlasenko
6e7c65fca0
bc: trim banner, use empty interactive prompts (GNU bc compat)
...
function old new delta
bc_vm_run 689 684 -5
bc_program_read 355 350 -5
bc_read_line 307 285 -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-32) Total: -32 bytes
text data bss dec hex filename
985409 485 7296 993190 f27a6 busybox_old
985265 485 7296 993046 f2716 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 19:34:35 +01:00
Denys Vlasenko
d0bc5fdfea
dc: fix "small dc" to have standard command line API
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 18:59:07 +01:00
Denys Vlasenko
23427a63fc
lineedit: fix "defined but not used" sigaction2 warning
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 15:45:46 +01:00
Denys Vlasenko
51283b8109
mdev: suppress aliasing warning
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 15:41:17 +01:00
Denys Vlasenko
b437df1157
inetd: suppress aliasing warning
...
function old new delta
sigprocmask2 - 8 +8
wait_for_child_or_signal 213 218 +5
dowait 424 429 +5
block_CHLD_HUP_ALRM 62 59 -3
sigprocmask_SIG_SETMASK 16 - -16
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/1 up/down: 18/-19) Total: -1 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 15:35:24 +01:00
Denys Vlasenko
136fe9bede
suppress gcc 8 aliasing warnings
...
function old new delta
sigprocmask_SIG_SETMASK - 16 +16
wait_for_child_or_signal 221 213 -8
dowait 432 424 -8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 13:49:15 +01:00
Denys Vlasenko
9f00a0fdb1
tls: make RIGHTSHIFTX() in AES-GCM faster
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-08 13:34:43 +01:00
Denys Vlasenko
f522dd9420
bc: replace G.eof with a special exit code of bc_vm_stdin()
...
function old new delta
bc_read_line 305 307 +2
bc_vm_run 701 689 -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 2/-12) Total: -10 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-07 16:35:43 +01:00
Denys Vlasenko
2d615fee38
bc: convert two macros to functions, unwing one complex max(a,min(b,c))
...
function old new delta
BC_NUM_AREQ - 45 +45
BC_NUM_MREQ - 33 +33
bc_num_rem 104 91 -13
bc_num_divmod 168 155 -13
bc_num_d 584 569 -15
bc_num_mul 80 62 -18
bc_num_mod 80 62 -18
bc_num_div 80 62 -18
bc_num_sub 112 77 -35
bc_num_add 112 77 -35
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/8 up/down: 78/-165) Total: -87 bytes
text data bss dec hex filename
985526 485 7296 993307 f281b busybox_old
985439 485 7296 993220 f27c4 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-07 16:22:45 +01:00
Denys Vlasenko
64074a1767
bc: do not perform domr limit checks when they can't work (e.g. on 32-bit arches)
...
Also, optimize printing of messages with fixed limit strings
by including limits as strings.
function old new delta
bc_num_ulong 103 95 -8
bc_lex_number 296 281 -15
dc_lex_token 701 684 -17
bc_lex_name 90 73 -17
bc_num_shift 72 54 -18
bc_lex_token 1299 1280 -19
bc_parse_stmt 1868 1768 -100
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-194) Total: -194 bytes
text data bss dec hex filename
985814 485 7296 993595 f293b busybox_old
985526 485 7296 993307 f281b busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-07 15:50:14 +01:00
Denys Vlasenko
ffdcebdffe
bc: pull temporary into a register
...
function old new delta
bc_num_ulong 103 95 -8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-07 15:10:05 +01:00
Denys Vlasenko
18c6b54f82
bc: use more compact parsing data structures
...
function old new delta
dc_lex_token 697 701 +4
bc_parse_next_rel 20 - -20
bc_parse_next_read 20 - -20
bc_parse_next_print 20 - -20
bc_parse_next_param 20 - -20
bc_parse_next_for 20 - -20
bc_parse_next_expr 20 - -20
bc_parse_next_elem 20 - -20
common_parse_expr 62 40 -22
bc_parse_expr 49 24 -25
dc_lex_regs 52 13 -39
bc_parse_name 581 539 -42
bc_parse_expr_empty_ok 2157 2108 -49
dc_parse_insts 332 83 -249
dc_lex_tokens 364 91 -273
bc_parse_stmt 2261 1868 -393
------------------------------------------------------------------------------
(add/remove: 0/7 grow/shrink: 1/8 up/down: 4/-1232) Total: -1228 bytes
text data bss dec hex filename
987037 485 7296 994818 f2e02 busybox_old
985814 485 7296 993595 f293b busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-07 12:57:32 +01:00
Denys Vlasenko
b9c321d6d9
bc: use only G_interrupt as interrupt flag
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-07 12:41:42 +01:00
Denys Vlasenko
c7a7ce06b8
bc: fix exit codes for FEATURE_CLEAN_UP=y
...
$ echo 0/0 | ./busybox bc; echo $?
bc: divide by zero
1
$ echo halt | ./busybox bc; echo $?
0 <------- was 1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 23:06:57 +01:00
Denys Vlasenko
a133137174
dc: fix testsuite
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 18:46:42 +01:00
Denys Vlasenko
6d0be10aae
bc: correctly parse dc options
...
function old new delta
bc_vm_init - 821 +821
bc_vm_file - 226 +226
dc_main 41 187 +146
bc_main 41 73 +32
packed_usage 33076 33059 -17
bc_vm_run 1903 701 -1202
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/2 up/down: 1225/-1219) Total: 6 bytes
text data bss dec hex filename
987046 485 7296 994827 f2e0b busybox_old
987037 485 7296 994818 f2e02 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 18:41:59 +01:00
Denys Vlasenko
4c9455f967
dc: fix "dc does_not_exist" SEGVing
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 15:21:39 +01:00
Denys Vlasenko
52c210594c
fix make_single_applets.sh
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 14:10:10 +01:00
Denys Vlasenko
b23ac51d0c
bc: code shrink - convert two macros to functions
...
function old new delta
bc_program_printStream - 185 +185
bc_program_pushArray - 147 +147
bc_program_exec 4132 4219 +87
bc_vec_pop - 27 +27
bc_vec_top - 13 +13
bc_num_ulong 92 103 +11
bc_vm_run 1905 1903 -2
bc_vm_process 94 92 -2
bc_program_reset 72 70 -2
bc_program_prep 93 91 -2
bc_program_call 366 364 -2
bc_parse_startBody 47 45 -2
bc_parse_parse 464 462 -2
bc_parse_else 137 135 -2
bc_parse_body 118 116 -2
bc_program_num 1129 1125 -4
bc_parse_text 147 143 -4
bc_program_retire 40 35 -5
bc_program_print 778 773 -5
bc_program_modexp 746 741 -5
bc_program_pushVar 215 208 -7
bc_program_copyToVar 323 316 -7
bc_parse_operator 184 177 -7
bc_parse_noElse 65 56 -9
bc_program_binOpRetire 56 46 -10
bc_parse_stmt 2271 2261 -10
bc_program_execStr 543 528 -15
bc_program_assignStr 161 146 -15
bc_parse_expr_empty_ok 2178 2157 -21
bc_parse_endBody 420 375 -45
bc_program_asciify 464 - -464
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 2/24 up/down: 470/-651) Total: -181 bytes
text data bss dec hex filename
987227 485 7296 995008 f2ec0 busybox_old
987046 485 7296 994827 f2e0b busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 13:10:56 +01:00
Denys Vlasenko
d00d2f9603
bc: make keyword POSIXness check more readable
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 12:59:40 +01:00
Denys Vlasenko
b6f60863cb
bc: move a function to reduce forward declarations
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 12:54:26 +01:00
Denys Vlasenko
e55a572600
bc: small simplification in dc_lex_token()
...
Pulling array element into a temporary, taking address of this temporary
and copying it? That's much unnecessary work.
function old new delta
dc_lex_token 701 697 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 12:47:17 +01:00
Denys Vlasenko
2fa11b6d35
bc: add comment about BC_NUM_DEF_SIZE
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-06 12:34:39 +01:00
