From e6a2f4cc5a47d3022bdf5ca2cacbaa5a8c5baf7a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 21 Apr 2016 16:26:30 +0200 Subject: 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 --- networking/libiproute/ipaddress.c | 3 ++- networking/libiproute/ipneigh.c | 3 ++- networking/libiproute/iproute.c | 3 ++- 3 files changed, 6 insertions(+), 3 deletions(-) (limited to 'networking/libiproute') diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index 5c975d8c5..2c0f514c7 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -13,6 +13,7 @@ #include #include "ip_common.h" /* #include "libbb.h" is inside */ +#include "common_bufsiz.h" #include "rt_names.h" #include "utils.h" @@ -39,7 +40,7 @@ struct filter_t { } FIX_ALIASING; typedef struct filter_t filter_t; -#define G_filter (*(filter_t*)&bb_common_bufsiz1) +#define G_filter (*(filter_t*)bb_common_bufsiz1) static void print_link_flags(unsigned flags, unsigned mdown) diff --git a/networking/libiproute/ipneigh.c b/networking/libiproute/ipneigh.c index 179505c2d..151d3d109 100644 --- a/networking/libiproute/ipneigh.c +++ b/networking/libiproute/ipneigh.c @@ -8,6 +8,7 @@ */ #include "ip_common.h" /* #include "libbb.h" is inside */ +#include "common_bufsiz.h" #include "rt_names.h" #include "utils.h" #include @@ -40,7 +41,7 @@ struct filter_t { } FIX_ALIASING; typedef struct filter_t filter_t; -#define G_filter (*(filter_t*)&bb_common_bufsiz1) +#define G_filter (*(filter_t*)bb_common_bufsiz1) static int flush_update(void) { diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index 82827488f..34d4f4758 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -11,6 +11,7 @@ */ #include "ip_common.h" /* #include "libbb.h" is inside */ +#include "common_bufsiz.h" #include "rt_names.h" #include "utils.h" @@ -43,7 +44,7 @@ struct filter_t { } FIX_ALIASING; typedef struct filter_t filter_t; -#define G_filter (*(filter_t*)&bb_common_bufsiz1) +#define G_filter (*(filter_t*)bb_common_bufsiz1) static int flush_update(void) { -- cgit v1.2.3