1 files changed, 32 insertions, 0 deletions
diff --git a/tools/check-efi-alignment.py b/tools/check-efi-alignment.py
new file mode 100755
index 0000000000..bb33ac0809
--- /dev/null
+++ b/tools/check-efi-alignment.py
@@ -0,0 +1,32 @@
+#!/usr/bin/python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# vi: set tw=110 sw=4 ts=4 et:
+
+import sys
+
+import pefile
+
+
+def main():
+    pe = pefile.PE(sys.argv[1], fast_load=True)
+
+    for section in pe.sections:
+        name = section.Name.rstrip(b"\x00").decode()
+        file_addr = section.PointerToRawData
+        virt_addr = section.VirtualAddress
+        print(f"{name:10s} file=0x{file_addr:08x} virt=0x{virt_addr:08x}")
+
+        if file_addr % 512 != 0:
+            print(f"File address of {name} section is not aligned to 512 bytes", file=sys.stderr)
+            return 1
+
+        if virt_addr % 512 != 0:
+            print(f"Virt address of {name} section is not aligned to 512 bytes", file=sys.stderr)
+            return 1
+
+if __name__ == '__main__':
+    if len(sys.argv) != 2:
+        print(f"Usage: {sys.argv[0]} pe-image")
+        sys.exit(1)
+
+    sys.exit(main())