contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.h

   1 //===-- RegisterContextPOSIXProcessMonitor_powerpc.h -------------*- C++
   2 //-*-===//
   3 //
   4 //                     The LLVM Compiler Infrastructure
   5 //
   6 // This file is distributed under the University of Illinois Open Source
   7 // License. See LICENSE.TXT for details.
   8 //
   9 //===----------------------------------------------------------------------===//
  10
  11 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_powerpc_H_
  12 #define liblldb_RegisterContextPOSIXProcessMonitor_powerpc_H_
  13
  14 #include "Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h"
  15 #include "RegisterContextPOSIX.h"
  16
  17 class RegisterContextPOSIXProcessMonitor_powerpc
  18     : public RegisterContextPOSIX_powerpc,
  19       public POSIXBreakpointProtocol {
  20 public:
  21   RegisterContextPOSIXProcessMonitor_powerpc(
  22       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  23       lldb_private::RegisterInfoInterface *register_info);
  24
  25 protected:
  26   bool IsVMX();
  27
  28   bool ReadGPR();
  29
  30   bool ReadFPR();
  31
  32   bool ReadVMX();
  33
  34   bool WriteGPR();
  35
  36   bool WriteFPR();
  37
  38   bool WriteVMX();
  39
  40   // lldb_private::RegisterContext
  41   bool ReadRegister(const unsigned reg, lldb_private::RegisterValue &value);
  42
  43   bool WriteRegister(const unsigned reg,
  44                      const lldb_private::RegisterValue &value);
  45
  46   bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
  47                     lldb_private::RegisterValue &value);
  48
  49   bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
  50                      const lldb_private::RegisterValue &value);
  51
  52   bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
  53
  54   bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
  55
  56   uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read,
  57                                  bool write);
  58
  59   bool ClearHardwareWatchpoint(uint32_t hw_index);
  60
  61   bool HardwareSingleStep(bool enable);
  62
  63   // POSIXBreakpointProtocol
  64   bool UpdateAfterBreakpoint();
  65
  66   unsigned GetRegisterIndexFromOffset(unsigned offset);
  67
  68   bool IsWatchpointHit(uint32_t hw_index);
  69
  70   bool ClearWatchpointHits();
  71
  72   lldb::addr_t GetWatchpointAddress(uint32_t hw_index);
  73
  74   bool IsWatchpointVacant(uint32_t hw_index);
  75
  76   bool SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size, bool read,
  77                                       bool write, uint32_t hw_index);
  78
  79   uint32_t NumSupportedHardwareWatchpoints();
  80
  81 private:
  82   ProcessMonitor &GetMonitor();
  83 };
  84
  85 #endif