From 740eeff843cb9d437dfcb28d5e92cbf6c2582279 Mon Sep 17 00:00:00 2001
From: Andy McFadden <fadden@fadden.com>
Date: Wed, 12 Jan 2022 15:39:13 -0800
Subject: [PATCH] Fix display of non-addressable symbols in HTML export

If a symbol is marked as "exported", it is added to the symbol table
generated at the end of the HTML output.  If the symbol identifies a
non-addressable location, we need to show that.

Also, added a header row.
---
 SourceGen/Exporter.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/SourceGen/Exporter.cs b/SourceGen/Exporter.cs
index a3922dd..1e2a48b 100644
--- a/SourceGen/Exporter.cs
+++ b/SourceGen/Exporter.cs
@@ -1088,11 +1088,18 @@ namespace SourceGen {
                 }
                 if (count == 0) {
                     sb.Append("<table>\r\n");
+                    sb.Append("  <tr><th>Label</th><th>Value</th></tr>");
                 }
                 sb.Append("  <tr>");
                 sb.Append("<td><a href=\"#" + LABEL_LINK_PREFIX + sym.Label + "\">" +
                     sym.Label + "</a></td>");
-                sb.Append("<td><code>" + mFormatter.FormatHexValue(sym.Value, 2) + "</code></td>");
+                sb.Append("<td><code>");
+                if (sym.Value != Address.NON_ADDR) {
+                    sb.Append(mFormatter.FormatHexValue(sym.Value, 2));
+                } else {
+                    sb.Append(Address.NON_ADDR_STR);
+                }
+                sb.Append("</code></td>");
                 sb.Append("</tr>\r\n");
                 count++;
             }