From 99294b3bf1fc6a5c015cb5a7c4aa551af6092e69 Mon Sep 17 00:00:00 2001
From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Mon, 23 Jan 2023 11:19:18 -0600
Subject: [PATCH] adding document explaining symbol file

---
 docs/symbol_info.md | 51 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 docs/symbol_info.md

diff --git a/docs/symbol_info.md b/docs/symbol_info.md
new file mode 100644
index 00000000..026c3b32
--- /dev/null
+++ b/docs/symbol_info.md
@@ -0,0 +1,51 @@
+Symbol resolution information file
+==================================
+
+- Useful for LSP, documentation
+
+
+File contains:
+- File definition table
+    - File ID
+    - File name
+
+- Symbol definition table (16 bytes each)
+    - ID
+    - File ID
+    - Line
+    - Column
+
+- Symbol resolution table (sorted in some way to speed up lookup) (20 bytes)
+    - File ID
+    - Line
+    - Column
+    - Length
+    - Symbol ID that it resolves to
+
+Byte respresentation of the file:
+    magic bytes:
+        O S Y M 0x0 0x0 0x0 0x1
+
+    table of contents:
+        file definition offset   file definition entry count
+        symbol definition offset symbol definition entry count
+        symbol resolution offset symbol resolution entry count
+
+    file section:
+        file defintions
+            id, name (count and data)
+    
+    symbol definition table:
+        symbol definitions
+            4 bytes - symbol id
+            4 bytes - file id
+            4 bytes - line
+            4 column - column
+
+    symbol resolution table:
+        symbol resolutions:
+            4 bytes - file id
+            4 bytes - line
+            4 bytes - column
+            4 bytes - length
+            4 bytes - symbol id
-- 
2.25.1