From 8dbd0d7839f8c42b94290da31b3e80964e5b392e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Lam?= <leo@leolam.fr>
Date: Sun, 4 Dec 2022 11:55:57 +0100
Subject: [PATCH] Add a script to detect function overlaps in the CSV

Helps identify and fix function sizes in the function CSV
---
 tools/detect_function_csv_overlaps.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 tools/detect_function_csv_overlaps.py

diff --git a/tools/detect_function_csv_overlaps.py b/tools/detect_function_csv_overlaps.py
new file mode 100755
index 00000000..417dd0ea
--- /dev/null
+++ b/tools/detect_function_csv_overlaps.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+from common.util import utils
+
+prev = None
+
+for info in utils.get_functions():
+    if prev is not None:
+        if (prev.addr <= info.addr < prev.addr + prev.size) or \
+                (prev.addr <= info.addr + info.size < prev.addr + prev.size):
+            print(
+                f"overlap between {prev.addr:x} and {info.addr:x} (expected size: {info.addr - prev.addr:06})")
+
+    prev = info