view scripts/showasm @ 1189:95ae2805622f draft

Add Szabolcs Nagy's deflate/inflate code from git://git.suckless.org/flate Confirmed with him on IRC it's ok to use under toybox license, glued the files together and hammered square peg into round hole, no other changes yet.
author Rob Landley <rob@landley.net>
date Fri, 31 Jan 2014 06:01:30 -0600
parents a43bdc6f53af
children
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#!/bin/sh

# Copyright 2006 Rob Landley <rob@landley.net>

# Dumb little utility function to print out the assembly dump of a single
# function, or list the functions so dumpable in an executable.  You'd think
# there would be a way to get objdump to do this, but I can't find it.

[ $# -lt 1 ] || [ $# -gt 2 ] && { echo "usage: showasm file function"; exit 1; }

[ ! -f $1 ] && { echo "File $1 not found"; exit 1; }

if [ $# -eq 1 ]
then
  objdump -d $1 | sed -n -e 's/^[0-9a-fA-F]* <\(.*\)>:$/\1/p'
  exit 0
fi

objdump -d $1 | sed -n -e '/./{H;$!d}' -e "x;/^.[0-9a-fA-F]* <$2>:/p"