1 #!/bin/sh 2 3 # Copyright 2006 Rob Landley <rob (at] 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 13 if [ $# -eq 1 ] 14 then 15 objdump -d $1 | sed -n -e 's/^[0-9a-fA-F]* <\(.*\)>:$/\1/p' 16 exit 0 17 fi 18 19 objdump -d $1 | sed -n -e '/./{H;$!d}' -e "x;/^.[0-9a-fA-F]* <$2>:/p" 20 21
