1#!/bin/sh 2 3# Copyright 2006 Rob Landley <rob@landley.net> 4 5# Dumb little utility function to print out the assembly dump of a single 6# function, or list the functions so dumpable in an executable. You'd think 7# there would be a way to get objdump to do this, but I can't find it. 8 9[ $# -lt 1 ] || [ $# -gt 2 ] && { echo "usage: showasm file function"; exit 1; } 10 11[ ! -f $1 ] && { echo "File $1 not found"; exit 1; } 12 13if [ $# -eq 1 ] 14then 15 objdump -d $1 | sed -n -e 's/^[0-9a-fA-F]* <\(.*\)>:$/\1/p' 16 exit 0 17fi 18 19objdump -d $1 | sed -n -e '/./{H;$!d}' -e "x;/^.[0-9a-fA-F]* <$2>:/p" 20 21