AXP Magisk resurrection track: Speckit 009 port AXP/LOS22 to LOS23.

Ship Magisk like GOLDEN; KernelSU optional recycle only; parallel to sunfish-a16-rom standby.

scripts/check-module-abi.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+"""Check a Linux module's versioned imports against its target Module.symvers.
+
+Requires kmod's modprobe. A pass checks symbol CRCs only, not complete ABI,
+vermagic, CFI, signatures, firmware or hardware behaviour.
+"""
+import argparse
+from pathlib import Path
+import subprocess
+import sys
+
+
+def main():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("symvers", type=Path)
+    parser.add_argument("modules", nargs="+", type=Path)
+    args = parser.parse_args()
+    exports = {}
+    for line in args.symvers.read_text().splitlines():
+        fields = line.split()
+        if len(fields) >= 2:
+            exports[fields[1]] = int(fields[0], 16)
+    if not exports:
+        parser.error("Module.symvers contains no exports")
+    failed = False
+    for module in args.modules:
+        result = subprocess.run(
+            ["modprobe", "--show-modversions", str(module.resolve())],
+            text=True, capture_output=True,
+        )
+        if result.returncode or not result.stdout.strip():
+            print(f"UNVERIFIED {module}: {result.stderr.strip() or 'no versioned imports'}")
+            failed = True
+            continue
+        mismatch = 0
+        imports = result.stdout.splitlines()
+        for line in imports:
+            crc, symbol = line.split()
+            expected = exports.get(symbol)
+            if expected != int(crc, 16):
+                mismatch += 1
+                target = "missing export" if expected is None else f"0x{expected:08x}"
+                print(f"  {symbol}: module={crc}, kernel={target}")
+        failed |= bool(mismatch)
+        print(f"{'FAIL' if mismatch else 'PASS'} {module}: "
+              f"{mismatch}/{len(imports)} incompatible versioned imports")
+    return int(failed)
+
+
+if __name__ == "__main__":
+    sys.exit(main())