source: drbl_ui/backup/test_busybox/busybox-1.7.2/scripts/objsizes

#!/bin/sh

t_text=0
t_data=0
t_bss=0

printf "%9s %11s %9s %9s %s\n" "text+data" "text+rodata" rwdata bss filename

find -name '*.o' | grep -v '^\./scripts/' | grep -vF built-in.o \
| sed 's:^\./::' | xargs "${CROSS_COMPILE}size" | grep '^ *[0-9]' \
| {
while read text data bss dec hex filename; do
    t_text=$((t_text+text))
    t_data=$((t_data+data))
    t_bss=$((t_bss+bss))
    printf "%9d %11d %9d %9d %s\n" $((text+data)) $text $data $bss "$filename"
done
printf "%9d %11d %9d %9d %s\n" $((t_text+t_data)) $t_text $t_data $t_bss "TOTAL"
} | sort -r