source/Plugins/Process/Utility/DynamicRegisterInfo.h

   1 //===-- DynamicRegisterInfo.h -----------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef lldb_DynamicRegisterInfo_h_
  11 #define lldb_DynamicRegisterInfo_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 #include <map>
  16 #include <vector>
  17
  18 // Other libraries and framework includes
  19 // Project includes
  20 #include "lldb/Core/ConstString.h"
  21 #include "lldb/Core/StructuredData.h"
  22 #include "lldb/lldb-private.h"
  23
  24 class DynamicRegisterInfo {
  25 public:
  26   DynamicRegisterInfo();
  27
  28   DynamicRegisterInfo(const lldb_private::StructuredData::Dictionary &dict,
  29                       const lldb_private::ArchSpec &arch);
  30
  31   virtual ~DynamicRegisterInfo();
  32
  33   size_t SetRegisterInfo(const lldb_private::StructuredData::Dictionary &dict,
  34                          const lldb_private::ArchSpec &arch);
  35
  36   void AddRegister(lldb_private::RegisterInfo &reg_info,
  37                    lldb_private::ConstString &reg_name,
  38                    lldb_private::ConstString &reg_alt_name,
  39                    lldb_private::ConstString &set_name);
  40
  41   void Finalize(const lldb_private::ArchSpec &arch);
  42
  43   size_t GetNumRegisters() const;
  44
  45   size_t GetNumRegisterSets() const;
  46
  47   size_t GetRegisterDataByteSize() const;
  48
  49   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(uint32_t i) const;
  50
  51   lldb_private::RegisterInfo *GetRegisterInfoAtIndex(uint32_t i);
  52
  53   const lldb_private::RegisterSet *GetRegisterSet(uint32_t i) const;
  54
  55   uint32_t GetRegisterSetIndexByName(lldb_private::ConstString &set_name,
  56                                      bool can_create);
  57
  58   uint32_t ConvertRegisterKindToRegisterNumber(uint32_t kind,
  59                                                uint32_t num) const;
  60
  61   void Dump() const;
  62
  63   void Clear();
  64
  65 protected:
  66   //------------------------------------------------------------------
  67   // Classes that inherit from DynamicRegisterInfo can see and modify these
  68   //------------------------------------------------------------------
  69   typedef std::vector<lldb_private::RegisterInfo> reg_collection;
  70   typedef std::vector<lldb_private::RegisterSet> set_collection;
  71   typedef std::vector<uint32_t> reg_num_collection;
  72   typedef std::vector<reg_num_collection> set_reg_num_collection;
  73   typedef std::vector<lldb_private::ConstString> name_collection;
  74   typedef std::map<uint32_t, reg_num_collection> reg_to_regs_map;
  75   typedef std::vector<uint8_t> dwarf_opcode;
  76   typedef std::map<uint32_t, dwarf_opcode> dynamic_reg_size_map;
  77
  78   lldb_private::RegisterInfo *
  79   GetRegisterInfo(const lldb_private::ConstString &reg_name);
  80
  81   reg_collection m_regs;
  82   set_collection m_sets;
  83   set_reg_num_collection m_set_reg_nums;
  84   name_collection m_set_names;
  85   reg_to_regs_map m_value_regs_map;
  86   reg_to_regs_map m_invalidate_regs_map;
  87   dynamic_reg_size_map m_dynamic_reg_size_map;
  88   size_t m_reg_data_byte_size; // The number of bytes required to store all
  89                                // registers
  90   bool m_finalized;
  91 };
  92
  93 #endif // lldb_DynamicRegisterInfo_h_