Complete delink workflow; separate from decomp

We can now create a fresh Ghidra project, import the JSRF executable
into it, import symbols into it, delink object files from it, and then
decompile with objdiff.  Just needs some documentation.

delink/make_symboltable.sh

@@ -0,0 +1,42 @@
+#!/bin/sh -eu
+# Script to convert Ghidra symbol table CSV export data to the format used by
+# the Ghidra script ImportSymbolsScript.py
+
+main() {
+	if [ $# -ne 1 ]; then usage; fi
+
+	printf 'Writing symbol table to symboltable.tsv...'
+
+	>symboltable.tsv # Create/truncate output file
+
+	while IFS=, read -r name location type; do # Iterate over rows
+		# Determine symbol type (skip if unrecognized, e.g. header row)
+		  if [ "$type" == '"Function"'   ]; then type_out=f
+		elif [ "$type" == '"Data Label"' ]; then type_out=l
+		else                                     continue
+		fi
+
+		# Strip quotes from other columns
+		name_out=${name#'"'}        ; name_out=${name_out%'"'}
+		location_out=${location#'"'}; location_out=${location_out%'"'}
+
+		# Output row
+		printf '%s\t%s\t%s\n' "$name_out" "$location_out" "$type_out"\
+			>> symboltable.tsv
+	done < $1
+
+	printf ' done.\n'
+}
+
+usage() {
+	printf '%s\n'\
+		'Usage: make_symboltable.sh CSVFILE'\
+		'    CSVFILE is the path of a symbol table CSV from Ghidra'\
+		''\
+		'The CSV file should have columns Name, Location, and Type.  The output file'\
+		'will be named "symboltable.tsv".' >&2
+	exit 2
+}
+
+
+main "$@"