Commit Graph

995 Commits

Author SHA1 Message Date
Denis Vlasenko
e27dafd338 ash: add FIXME 2008-11-28 04:01:03 +00:00
Denis Vlasenko
7b2294edff ash: "ash: syntax error: XXX unexpected" -> "ash: syntax error: unexpected XXX" 2008-11-28 03:50:46 +00:00
Denis Vlasenko
41eb300ff6 ash: shrink on top of previous change
function                                             old     new   delta
readtoken1                                          3201    3221     +20
xxreadtoken                                          306     313      +7
pungetc                                               13      12      -1
ash_main                                            1380    1379      -1
setinputfile                                         196     192      -4
plinno                                                 4       -      -4
parsenleft                                             4       -      -4
parsenextc                                             4       -      -4
parselleft                                             4       -      -4
setinputstring                                        67      62      -5
pushstring                                           123     114      -9
pgetc                                                455     438     -17
pushfile                                              69      31     -38
popfile                                              114      76     -38
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 2/8 up/down: 27/-129)          Total: -102 bytes
   text    data     bss     dec     hex filename
 798750     564    7756  807070   c509e busybox_old
 798664     560    7748  806972   c503c busybox_unstripped
2008-11-28 03:42:31 +00:00
Denis Vlasenko
727752d2d2 ash: better fix for ash -c 'echo 5&' and ash -c 'sleep 5&'
with testcase
2008-11-28 03:41:47 +00:00
Denis Vlasenko
61befda93b ash,hush: add TODO for rare build failure
*: remove some redundant includes
2008-11-25 01:36:03 +00:00
Denis Vlasenko
1689840672 ash: fix bad interaction between ash -c '....&' and bash compat 2008-11-25 01:34:52 +00:00
Denis Vlasenko
cc5feabeba ash: NTO2 needs #if ENABLE_ASH_BASH_COMPAT 2008-11-22 01:32:40 +00:00
Denis Vlasenko
340299a8bc ash: fix miscalculation of memory needed for eval tree
found by Timo Teras (timo.teras AT iki.fi)
2008-11-21 10:36:36 +00:00
Denis Vlasenko
9504e444b8 whitespace fixes, no code changes 2008-10-29 01:19:15 +00:00
Denis Vlasenko
6214941a3a ash: add testcase for bug 5304 2008-10-27 14:33:03 +00:00
Denis Vlasenko
be54d6bc60 ash: fix "while kill -0 $child; do true; done" looping forever. 2008-10-27 14:25:52 +00:00
Denis Vlasenko
078323010b dc: conditionalize parts which require libm 2008-10-20 08:43:10 +00:00
Denis Vlasenko
b730474bda ash: fix NOEXEC mode - we were forgetting to pass environment!
env: promote to NOEXEC
hd: promote to NOEXEC, as hexdump is NOEXEC already
2008-10-20 08:15:51 +00:00
Denis Vlasenko
d1660cb9ad ash: fix a bug in standalone mode (corrupted getopt() state) 2008-10-20 07:52:33 +00:00
Denis Vlasenko
ddc8ae3003 hush: add TODO 2008-10-14 12:50:34 +00:00
Denis Vlasenko
371de4acf7 hush: next small step towards functions 2008-10-14 12:43:13 +00:00
Denis Vlasenko
f886fd2bc7 hush: fix NOMMU bug (analogous to preceding commit for MMU) 2008-10-13 12:36:05 +00:00
Denis Vlasenko
d29084dd7d testcase for the last fix 2008-10-13 08:54:42 +00:00
Denis Vlasenko
22d10a0292 hush: fix trashing of environment by local env vars:
a=a; a=b cmd; - a was unset!
  +57 bytes

function                                             old     new   delta
add_string_to_strings                                  -     110    +110
putenv_all                                             -      27     +27
run_list                                            2086    2111     +25
free_strings                                           -       7      +7
free_pipe                                            210     208      -2
add_malloced_string_to_strings                       110       -    -110
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 1/1 up/down: 169/-112)           Total: 57 bytes
2008-10-13 08:53:43 +00:00
Denis Vlasenko
afd7a8d744 hush: fix environment and memory leaks, add tests for them
function                                             old     new   delta
add_malloced_string_to_strings                         -     110    +110
run_list                                            1999    2086     +87
free_strings_and_unsetenv                              -      87     +87
hush_version_str                                       -      18     +18
pseudo_exec_argv                                     139     146      +7
static.version_str                                    17       -     -17
free_pipe                                            237     210     -27
done_word                                            790     642    -148
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/2 up/down: 309/-192)          Total: 117 bytes
2008-10-09 16:29:44 +00:00
Denis Vlasenko
c373527e4f hush: preparatory work for implementing functions 2008-10-09 12:58:26 +00:00
Denis Vlasenko
9af22c7626 hush: massive renaming of ill-named structures and fields
hush: error out on constructs like:
 $ abc(def) - was working as if it was (abcdef)
 $ case b in abc(a|(b) echo YES; esac - was ignoring 'abc' and extra '('
2008-10-09 12:54:58 +00:00
Denis Vlasenko
834dee785d ash: support &> redirection (bashism). ~90 bytes of code 2008-10-07 09:18:30 +00:00
Denis Vlasenko
176d49d4f7 ash: some beautification work, no code changes 2008-10-06 09:51:47 +00:00
Denis Vlasenko
559691a3bf ash: implement ">&file" bashism. ~100 bytes. 2008-10-05 18:39:31 +00:00
Denis Vlasenko
d6855d1b50 style fixes, no code changes 2008-09-27 14:03:25 +00:00
Bernhard Reutner-Fischer
864329d674 - fix compilation on OSF/1 2008-09-25 10:55:05 +00:00
Denis Vlasenko
34c73c499b ash: fix "(cat < file)" hang introduced by rev 22944. 2008-08-16 11:48:02 +00:00
Bernhard Reutner-Fischer
1dbc643dd3 - fix typo 2008-08-06 17:39:30 +00:00
Denis Vlasenko
2b576b8e76 hush: fix mishandling of a'b'c=fff as assignments. They are not.
function                                             old     new   delta
parse_stream                                        1920    2004     +84
done_word                                            715     752     +37
parse_and_run_stream                                 328     333      +5
builtin_exec                                          25      29      +4
pseudo_exec_argv                                     138     139      +1
run_list                                            2006    1999      -7
is_assignment                                        215     134     -81
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/2 up/down: 131/-88)            Total: 43 bytes
2008-08-04 00:46:07 +00:00
Denis Vlasenko
c8bec9a085 hush: remove a comment about already fixed bug 2008-08-03 22:27:50 +00:00
Denis Vlasenko
d498131168 hush: support $_NUMBERS variable names 2008-07-31 10:34:48 +00:00
Denis Vlasenko
f173607520 hush: fix "case ... in <newline> word)..." 2008-07-31 10:09:26 +00:00
Denis Vlasenko
fbeeb328b8 hush: support "pattern1|pattern2...)" in case statements
parse_stream                                        1847    1861     +14
run_list                                            1995    2006     +11
2008-07-31 00:17:01 +00:00
Denis Vlasenko
c90e1be01b ash: bash compat: "shift $BIGNUM" is equivalent to "shift 1" 2008-07-30 15:35:05 +00:00
Denis Vlasenko
4f504a9e57 hush: trivial code shrink
function                                             old     new   delta
builtin_continue                                      48      22     -26
2008-07-29 19:48:30 +00:00
Denis Vlasenko
87a8655f46 hush: use G.xxx instead of #define xxx G.xxx. We have too many globals
there and #defines get messy. Remove one write-only G.variable.
2008-07-29 19:43:10 +00:00
Denis Vlasenko
ff29b4fc42 randomconfig fix 2008-07-29 13:57:59 +00:00
Denis Vlasenko
4554b721ad hush: small fix for repeated continue and fix for wrong loop depth count
after Ctrl-C; with testcase for first one
2008-07-29 13:36:09 +00:00
Denis Vlasenko
45cb9f9581 hush: fix inverted check (was making all break's to act as "break 99999") 2008-07-29 11:47:46 +00:00
Denis Vlasenko
fcf37c3183 hush: fix break'ing out of {} and () groups; with testcase
function                                             old     new   delta
builtin_break                                         93     129     +36
builtin_continue                                      21      47     +26
run_list                                            1973    1976      +3
2008-07-29 11:37:15 +00:00
Denis Vlasenko
d91afa33fd randomconfig fixes 2008-07-29 11:10:01 +00:00
Denis Vlasenko
dadfb4975b hush: add #defines to switch off break/continue if loops are not supported
*: remove a few inline keywords
no code changes
2008-07-29 10:16:05 +00:00
Denis Vlasenko
918a34b9e0 hush: fix "while false; ..." exitcode; add testsuites 2008-07-28 23:17:31 +00:00
Denis Vlasenko
6a2d40f239 hush: support "break N" and "continue N"
fix non-detection of builtins and applets in "v=break; ...; $v; ..." case
 add testsuite entries for the above

function                                             old     new   delta
builtin_break                                         12      93     +81
run_list                                            1948    1971     +23
builtin_continue                                      12      21      +9
pseudo_exec_argv                                     132     138      +6
builtin_exec                                          23      25      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 121/0)             Total: 121 bytes
2008-07-28 23:07:06 +00:00
Denis Vlasenko
bcb25537d0 hush: implement break and continue
function                                             old     new   delta
bltins                                               252     276     +24
builtin_continue                                       -      12     +12
builtin_break                                          -      12     +12
static.version_str                                    18      17      -1
run_list                                            1984    1948     -36
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/2 up/down: 48/-27)             Total: 11 bytes
2008-07-28 23:04:34 +00:00
Denis Vlasenko
cf22c89f9a hush: in run_list(), some loop_top ops seems to be superfluous.
comment them out. Also, use separate temp variable
 for verification loop, helps gcc to optimize better.

function                                             old     new   delta
run_list                                            2039    1984     -55
2008-07-28 15:17:44 +00:00
Denis Vlasenko
12acec5ad4 hush: in run_list(), last_cond_code seems to be superfluous. comment it out
function                                             old     new   delta
run_list                                            2055    2039     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-16)             Total: -16 bytes
2008-07-28 15:15:59 +00:00
Denis Vlasenko
5e052cab17 hush: explain run_list() in detail; small optimizations
function                                             old     new   delta
hush_main                                            785     786      +1
expand_variables                                    1447    1448      +1
builtin_exit                                          48      49      +1
builtin_eval                                          54      55      +1
run_list                                            2075    2055     -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/1 up/down: 4/-20)             Total: -16 bytes
2008-07-28 15:15:09 +00:00
Denis Vlasenko
38c89210d6 documentation fix 2008-07-28 00:06:02 +00:00