1    :  // Copyright 2013 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  //
  15    :  // Declares the Asan instrumenter.
  16    :  #ifndef SYZYGY_INSTRUMENT_INSTRUMENTERS_ASAN_INSTRUMENTER_H_
  17    :  #define SYZYGY_INSTRUMENT_INSTRUMENTERS_ASAN_INSTRUMENTER_H_
  18    :  
  19    :  #include <string>
  20    :  
  21    :  #include "base/command_line.h"
  22    :  #include "syzygy/instrument/instrumenters/instrumenter_with_agent.h"
  23    :  #include "syzygy/instrument/transforms/asan_transform.h"
  24    :  #include "syzygy/pe/pe_relinker.h"
  25    :  
  26    :  namespace instrument {
  27    :  namespace instrumenters {
  28    :  
  29    :  class AsanInstrumenter : public InstrumenterWithAgent {
  30    :   public:
  31    :    AsanInstrumenter();
  32    :  
  33  E :    ~AsanInstrumenter() { }
  34    :  
  35    :   protected:
  36    :    // The name of the agent for this mode of instrumentation.
  37    :    static const char kAgentDllAsan[];
  38    :  
  39    :    // @name InstrumenterWithAgent overrides.
  40    :    // @{
  41    :    virtual bool InstrumentImpl();
  42  i :    virtual const char* InstrumentationMode() { return "asan"; }
  43    :    virtual bool ParseAdditionalCommandLineArguments(
  44    :       const CommandLine* command_line);
  45    :    // @}
  46    :  
  47    :    // @name Command-line parameters.
  48    :    // @{
  49    :    base::FilePath filter_path_;
  50    :    bool use_liveness_analysis_;
  51    :    bool remove_redundant_checks_;
  52    :    // @}
  53    :  
  54    :    // The transform for this agent.
  55    :    scoped_ptr<instrument::transforms::AsanTransform> asan_transform_;
  56    :  };
  57    :  
  58    :  }  // namespace instrumenters
  59    :  }  // namespace instrument
  60    :  
  61    :  #endif  // SYZYGY_INSTRUMENT_INSTRUMENTERS_ASAN_INSTRUMENTER_H_