1// Copyright 2016 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Dump C++ symbols of shared library if possible
6
7function processArguments(args) {
8  var processor = new ArgumentsProcessor(args);
9  if (processor.parse()) {
10    return processor.result();
11  } else {
12    processor.printUsageAndExit();
13  }
14}
15
16function initSourceMapSupport() {
17  // Pull dev tools source maps into our name space.
18  SourceMap = WebInspector.SourceMap;
19
20  // Overwrite the load function to load scripts synchronously.
21  SourceMap.load = function(sourceMapURL) {
22    var content = readFile(sourceMapURL);
23    var sourceMapObject = (JSON.parse(content));
24    return new SourceMap(sourceMapURL, sourceMapObject);
25  };
26}
27
28var entriesProviders = {
29  'unix': UnixCppEntriesProvider,
30  'windows': WindowsCppEntriesProvider,
31  'mac': MacCppEntriesProvider
32};
33
34var params = processArguments(arguments);
35var sourceMap = null;
36if (params.sourceMap) {
37  initSourceMapSupport();
38  sourceMap = SourceMap.load(params.sourceMap);
39}
40
41var cppProcessor = new CppProcessor(
42  new (entriesProviders[params.platform])(params.nm, params.targetRootFS),
43  params.timedRange, params.pairwiseTimedRange);
44cppProcessor.processLogFile(params.logFileName);
45cppProcessor.dumpCppSymbols();
46