| #!/usr/bin/env python |
| # Copyright 2014 the V8 project authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import re |
| import os |
| import sys |
| |
| DECLARE_FILE = "src/assembler.h" |
| REGISTER_FILE = "src/serialize.cc" |
| DECLARE_RE = re.compile("\s*static ExternalReference ([^(]+)\(") |
| REGISTER_RE = re.compile("\s*Add\(ExternalReference::([^(]+)\(") |
| |
| WORKSPACE = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "..")) |
| |
| # Ignore those. |
| BLACKLISTED = [ |
| "page_flags", |
| "math_exp_constants", |
| "math_exp_log_table", |
| "ForDeoptEntry", |
| ] |
| |
| def Find(filename, re): |
| references = [] |
| with open(filename, "r") as f: |
| for line in f: |
| match = re.match(line) |
| if match: |
| references.append(match.group(1)) |
| return references |
| |
| def Main(): |
| declarations = Find(DECLARE_FILE, DECLARE_RE) |
| registrations = Find(REGISTER_FILE, REGISTER_RE) |
| difference = list(set(declarations) - set(registrations) - set(BLACKLISTED)) |
| for reference in difference: |
| print("Declared but not registered: ExternalReference::%s" % reference) |
| return len(difference) > 0 |
| |
| if __name__ == "__main__": |
| sys.exit(Main()) |