From my fairly riced gentoo system: $ objdump -w -j .text --no-show-raw-insn -d /usr/lib64/firefox/firefox-bin | egrep '^ \*[0-9]+:' | awk '{print $2}' | sor

From my fairly riced gentoo system: $ objdump -w -j .text --no-show-raw-insn -d /usr/lib64/firefox/firefox-bin | egrep '^ \*[0-9]+:' | awk '{print $2}' | sort | uniq | wc -l 134 So actually, less!