// Decompile the export root FUN_14119d2d0 and selected callees, to find the
// per-track row-insert that sets index_shift (0x02) and the 0x14/0x18/0x1a blob.
// Also dump callees of FUN_14117be20 (rekordbox/export.pdb string xref).
// Output -> ~/ghidra_proj/decroot.txt
import java.io.PrintWriter;
import java.util.*;
import ghidra.app.script.GhidraScript;
import ghidra.app.decompiler.*;
import ghidra.program.model.listing.*;

public class DecRoot extends GhidraScript {
    PrintWriter out; DecompInterface di; FunctionManager fm;
    Set<String> done = new HashSet<>();
    void dec(String a, String why) {
        Function f = fm.getFunctionContaining(currentProgram.getAddressFactory().getAddress(a));
        if (f == null) { out.println("// no fn at " + a + " (" + why + ")"); return; }
        if (!done.add(f.getEntryPoint().toString())) return;
        out.println("\n//===== " + f.getName() + " @ " + f.getEntryPoint() + "  [" + why + "] =====");
        DecompileResults r = di.decompileFunction(f, 120, monitor);
        out.println(r != null && r.decompileCompleted() ? r.getDecompiledFunction().getC() : "// decompile failed: "+(r!=null?r.getErrorMessage():"null"));
    }
    @Override public void run() throws Exception {
        out = new PrintWriter("/home/ntr/ghidra_proj/decroot.txt");
        di = new DecompInterface(); di.openProgram(currentProgram);
        fm = currentProgram.getFunctionManager();
        dec("0x14119d2d0", "export root (/.PIONEER/rekordbox/export.pdb)");
        dec("0x14117be20", "rekordbox/export.pdb xref");
        out.flush(); out.close();
        println("wrote decroot.txt");
    }
}