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author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-04-21 16:26:30 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-04-21 17:39:11 +0200 |
commit | e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a (patch) | |
tree | 0962142ac9830312cd3df52994db41e8ac47c73c /findutils/find.c | |
parent | 5598bdf0d3d46a865a4d23785e2d09e6db9be420 (diff) | |
download | busybox-w32-e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a.tar.gz busybox-w32-e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a.tar.bz2 busybox-w32-e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a.zip |
libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
The config item is FEATURE_USE_BSS_TAIL. When it is off (default):
function old new delta
read_config 210 228 +18
doCommands 2279 2294 +15
ipneigh_list_or_flush 763 772 +9
ipaddr_list_or_flush 1256 1261 +5
display_process_list 1301 1306 +5
conspy_main 1378 1383 +5
do_lzo_compress 352 355 +3
do_lzo_decompress 565 567 +2
push 46 44 -2
inetd_main 2136 2134 -2
uevent_main 421 418 -3
addLines 97 92 -5
bb_common_bufsiz1 8193 1024 -7169
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181) Total: -7119 bytes
text data bss dec hex filename
829850 4086 9080 843016 cdd08 busybox_old
829901 4086 1904 835891 cc133 busybox_unstripped
FEATURE_USE_BSS_TAIL=y:
read_config 210 228 +18
doCommands 2279 2294 +15
ipneigh_list_or_flush 763 772 +9
ipaddr_list_or_flush 1256 1261 +5
display_process_list 1301 1306 +5
conspy_main 1378 1383 +5
do_lzo_compress 352 355 +3
do_lzo_decompress 565 567 +2
inetd_main 2136 2134 -2
bb_common_bufsiz1 8193 - -8193
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195) Total: -8133 bytes
text data bss dec hex filename
829850 4086 9080 843016 cdd08 busybox_old
829911 4086 880 834877 cbd3d busybox_unstripped
FIXME: setup_common_bufsiz() calls are missing.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'findutils/find.c')
-rw-r--r-- | findutils/find.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/findutils/find.c b/findutils/find.c index a0d4853de..32d830337 100644 --- a/findutils/find.c +++ b/findutils/find.c | |||
@@ -342,6 +342,7 @@ | |||
342 | 342 | ||
343 | #include <fnmatch.h> | 343 | #include <fnmatch.h> |
344 | #include "libbb.h" | 344 | #include "libbb.h" |
345 | #include "common_bufsiz.h" | ||
345 | #if ENABLE_FEATURE_FIND_REGEX | 346 | #if ENABLE_FEATURE_FIND_REGEX |
346 | # include "xregex.h" | 347 | # include "xregex.h" |
347 | #endif | 348 | #endif |
@@ -421,7 +422,7 @@ struct globals { | |||
421 | recurse_flags_t recurse_flags; | 422 | recurse_flags_t recurse_flags; |
422 | IF_FEATURE_FIND_EXEC_PLUS(unsigned max_argv_len;) | 423 | IF_FEATURE_FIND_EXEC_PLUS(unsigned max_argv_len;) |
423 | } FIX_ALIASING; | 424 | } FIX_ALIASING; |
424 | #define G (*(struct globals*)&bb_common_bufsiz1) | 425 | #define G (*(struct globals*)bb_common_bufsiz1) |
425 | #define INIT_G() do { \ | 426 | #define INIT_G() do { \ |
426 | BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \ | 427 | BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \ |
427 | /* we have to zero it out because of NOEXEC */ \ | 428 | /* we have to zero it out because of NOEXEC */ \ |