1    :  // Copyright 2015 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    :  #ifndef SYZYGY_REFINERY_ANALYZERS_ANALYZER_UTIL_H_
  16    :  #define SYZYGY_REFINERY_ANALYZERS_ANALYZER_UTIL_H_
  17    :  
  18    :  #include <windows.h>
  19    :  #include <winnt.h>
  20    :  
  21    :  #include "syzygy/refinery/analyzers/analyzer.h"
  22    :  
  23  m :  namespace refinery {
  24    :  
  25    :  // fwd.
  26  m :  class RegisterInformation;
  27    :  
  28  m :  void ParseContext(const CONTEXT& ctx, RegisterInformation* register_info);
  29    :  
  30    :  // Provides the simplest possible implementation of the ProcessAnalysis
  31    :  // interface by storing ProcessState et al in member variables.
  32  m :  class SimpleProcessAnalysis : public Analyzer::ProcessAnalysis {
  33  m :   public:
  34    :    // Creates an instance with null symbol providers.
  35  m :    explicit SimpleProcessAnalysis(ProcessState* process_state);
  36  m :    SimpleProcessAnalysis(ProcessState* process_state,
  37  m :                          scoped_refptr<DiaSymbolProvider> dia_symbol_provider,
  38  m :                          scoped_refptr<SymbolProvider> symbol_provider);
  39    :  
  40    :    // @name ProcessAnalysis implementation.
  41    :    // @{
  42  m :    ProcessState* process_state() const override;
  43  m :    scoped_refptr<DiaSymbolProvider> dia_symbol_provider() const override;
  44  m :    scoped_refptr<SymbolProvider> symbol_provider() const override;
  45    :    // @}
  46    :  
  47  m :    void set_process_state(ProcessState* process_state) {
  48  m :      process_state_ = process_state;
  49  m :    }
  50  m :    void set_dia_symbol_provider(
  51  m :        scoped_refptr<DiaSymbolProvider> dia_symbol_provider) {
  52  m :      dia_symbol_provider_ = dia_symbol_provider;
  53  m :    }
  54  m :    void set_symbol_provider(scoped_refptr<SymbolProvider> symbol_provider) {
  55  m :      symbol_provider_ = symbol_provider;
  56  m :    }
  57    :  
  58  m :   private:
  59    :    // Not owned - the process state must outlive this instance.
  60  m :    ProcessState* process_state_;
  61  m :    scoped_refptr<DiaSymbolProvider> dia_symbol_provider_;
  62  m :    scoped_refptr<SymbolProvider> symbol_provider_;
  63  m :  };
  64    :  
  65  m :  }  // namespace refinery
  66    :  
  67    :  #endif  // SYZYGY_REFINERY_ANALYZERS_ANALYZER_UTIL_H_