contrib/llvm/tools/lldb/include/lldb/Host/common/NativeThreadProtocol.h

   1 //===-- NativeThreadProtocol.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 liblldb_NativeThreadProtocol_h_
  11 #define liblldb_NativeThreadProtocol_h_
  12
  13 #include <memory>
  14
  15 #include "lldb/lldb-private-forward.h"
  16 #include "lldb/lldb-types.h"
  17 #include "lldb/Host/Debug.h"
  18
  19 namespace lldb_private
  20 {
  21     //------------------------------------------------------------------
  22     // NativeThreadProtocol
  23     //------------------------------------------------------------------
  24     class NativeThreadProtocol:
  25         public std::enable_shared_from_this<NativeThreadProtocol>
  26     {
  27     public:
  28         NativeThreadProtocol (NativeProcessProtocol *process, lldb::tid_t tid);
  29
  30         virtual ~NativeThreadProtocol()
  31         {
  32         }
  33
  34         virtual std::string
  35         GetName() = 0;
  36
  37         virtual lldb::StateType
  38         GetState () = 0;
  39
  40         virtual NativeRegisterContextSP
  41         GetRegisterContext () = 0;
  42
  43         virtual Error
  44         ReadRegister (uint32_t reg, RegisterValue &reg_value);
  45
  46         virtual Error
  47         WriteRegister (uint32_t reg, const RegisterValue &reg_value);
  48
  49         virtual Error
  50         SaveAllRegisters (lldb::DataBufferSP &data_sp);
  51
  52         virtual Error
  53         RestoreAllRegisters (lldb::DataBufferSP &data_sp);
  54
  55         virtual bool
  56         GetStopReason (ThreadStopInfo &stop_info, std::string& description) = 0;
  57
  58         lldb::tid_t
  59         GetID() const
  60         {
  61             return m_tid;
  62         }
  63
  64         NativeProcessProtocolSP
  65         GetProcess ();
  66
  67         // ---------------------------------------------------------------------
  68         // Thread-specific watchpoints
  69         // ---------------------------------------------------------------------
  70         virtual Error
  71         SetWatchpoint (lldb::addr_t addr, size_t size, uint32_t watch_flags, bool hardware) = 0;
  72
  73         virtual Error
  74         RemoveWatchpoint (lldb::addr_t addr) = 0;
  75
  76     protected:
  77         NativeProcessProtocolWP m_process_wp;
  78         lldb::tid_t m_tid;
  79     };
  80 }
  81
  82 #endif // #ifndef liblldb_NativeThreadProtocol_h_