Convert boot/ and commands/ over to bsdmake

commands/unstack/unstack.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]
+then	echo "Usage: $0 <executable> [0x... [0x... ] ]"
+	exit 1
+fi
+
+PATH=$PATH:/usr/gnu/bin
+
+if file $1 | grep NSYM >/dev/null 2>&1; then
+  NM="gnm --radix=d"
+else
+  NM="nm -d"
+fi
+
+executable=$1
+shift
+
+while [ $# -gt 0 ]
+do	dec="`printf %d $1`"
+	$NM -n $executable | grep ' [Tt] ' | awk '
+	  {  if($1 > '$dec') { printf "%s+0x%x\n", name, '$dec'-offset; exit }
+	     name=$3; offset=$1
+	  }'
+	shift
+done