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 7 function processArguments(args) { 8 var processor = new ArgumentsProcessor(args); 9 if (processor.parse()) { 10 return processor.result(); 11 } else { 12 processor.printUsageAndExit(); 13 } 14 } 15 16 function 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 28 var entriesProviders = { 29 'unix': UnixCppEntriesProvider, 30 'windows': WindowsCppEntriesProvider, 31 'mac': MacCppEntriesProvider 32 }; 33 34 var params = processArguments(arguments); 35 var sourceMap = null; 36 if (params.sourceMap) { 37 initSourceMapSupport(); 38 sourceMap = SourceMap.load(params.sourceMap); 39 } 40 41 var cppProcessor = new CppProcessor( 42 new (entriesProviders[params.platform])(params.nm, params.targetRootFS), 43 params.timedRange, params.pairwiseTimedRange); 44 cppProcessor.processLogFile(params.logFileName); 45 cppProcessor.dumpCppSymbols(); 46
