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

   1 //===-- RegisterContextPOSIXProcessMonitor_arm.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_RegisterContextPOSIXProcessMonitor_arm_H_
  11 #define liblldb_RegisterContextPOSIXProcessMonitor_arm_H_
  12
  13 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
  14 #include "RegisterContextPOSIX.h"
  15
  16 class RegisterContextPOSIXProcessMonitor_arm : public RegisterContextPOSIX_arm,
  17                                                public POSIXBreakpointProtocol {
  18 public:
  19   RegisterContextPOSIXProcessMonitor_arm(
  20       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  21       lldb_private::RegisterInfoInterface *register_info);
  22
  23 protected:
  24   bool ReadGPR();
  25
  26   bool ReadFPR();
  27
  28   bool WriteGPR();
  29
  30   bool WriteFPR();
  31
  32   // lldb_private::RegisterContext
  33   bool ReadRegister(const unsigned reg, lldb_private::RegisterValue &value);
  34
  35   bool WriteRegister(const unsigned reg,
  36                      const lldb_private::RegisterValue &value);
  37
  38   bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
  39                     lldb_private::RegisterValue &value);
  40
  41   bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
  42                      const lldb_private::RegisterValue &value);
  43
  44   bool ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
  45
  46   bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
  47
  48   uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read,
  49                                  bool write);
  50
  51   bool ClearHardwareWatchpoint(uint32_t hw_index);
  52
  53   bool HardwareSingleStep(bool enable);
  54
  55   // POSIXBreakpointProtocol
  56   bool UpdateAfterBreakpoint();
  57
  58   unsigned GetRegisterIndexFromOffset(unsigned offset);
  59
  60   bool IsWatchpointHit(uint32_t hw_index);
  61
  62   bool ClearWatchpointHits();
  63
  64   lldb::addr_t GetWatchpointAddress(uint32_t hw_index);
  65
  66   bool IsWatchpointVacant(uint32_t hw_index);
  67
  68   bool SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size, bool read,
  69                                       bool write, uint32_t hw_index);
  70
  71   uint32_t NumSupportedHardwareWatchpoints();
  72
  73 private:
  74   ProcessMonitor &GetMonitor();
  75 };
  76
  77 #endif