1 files changed, 45 insertions, 0 deletions
diff --git a/scripts/qemu-plugin-symbols.py b/scripts/qemu-plugin-symbols.py
new file mode 100755
index 0000000..e285ebb
--- /dev/null
+++ b/scripts/qemu-plugin-symbols.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Extract QEMU Plugin API symbols from a header file
+#
+# Copyright 2024 Linaro Ltd
+#
+# Author: Pierrick Bouvier <pierrick.bouvier@linaro.org>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or later.
+# See the COPYING file in the top-level directory.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import argparse
+import re
+
+def extract_symbols(plugin_header):
+    with open(plugin_header) as file:
+        content = file.read()
+    # Remove QEMU_PLUGIN_API macro definition.
+    content = content.replace('#define QEMU_PLUGIN_API', '')
+    expected = content.count('QEMU_PLUGIN_API')
+    # Find last word between QEMU_PLUGIN_API and (, matching on several lines.
+    # We use *? non-greedy quantifier.
+    syms = re.findall(r'QEMU_PLUGIN_API.*?(\w+)\s*\(', content, re.DOTALL)
+    syms.sort()
+    # Ensure we found as many symbols as API markers.
+    assert len(syms) == expected
+    return syms
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description='Extract QEMU plugin symbols')
+    parser.add_argument('plugin_header', help='Path to QEMU plugin header.')
+    args = parser.parse_args()
+
+    syms = extract_symbols(args.plugin_header)
+
+    print('{')
+    for s in syms:
+        print("  {};".format(s))
+    print('};')
+
+if __name__ == '__main__':
+    main()