emo/busybox
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moved biggest stack buffers to malloc space, or made their size configurable

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(8k of shell line edit buffer is an overkill)

# make ARCH=i386 bloatcheck
function                                             old     new   delta
read_line_input                                     3933    3967     +34
ifaddrlist                                           348     345      -3
do_loadfont                                          208     191     -17
edit_file                                            840     819     -21
.rodata                                           129112  129080     -32
uncompress                                          1305    1268     -37
loadfont_main                                        566     495     -71
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 34/-181)          Total: -147 bytes
This commit is contained in:
Denis Vlasenko
2007-06-10 15:08:44 +00:00
parent d4fea900bd
commit e8a0788b24
8 changed files with 179 additions and 149 deletions
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Makefile.flags
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@@ -70,4 +70,5 @@ endif
#LDFLAGS += -nostdlib
# Busybox is a stack-fatty so make sure we increase default size
# (TODO: use "make stksizes" to find & fix big stack users)
FLTFLAGS += -s 20000