Home | History | Annotate | Download | only in scripts
      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