contrib/llvm/tools/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.h

   1 //===-- NativeRegisterContextNetBSD_x86_64.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 #if defined(__x86_64__)
  11
  12 #ifndef lldb_NativeRegisterContextNetBSD_x86_64_h
  13 #define lldb_NativeRegisterContextNetBSD_x86_64_h
  14
  15 // clang-format off
  16 #include <sys/param.h>
  17 #include <sys/types.h>
  18 #include <machine/reg.h>
  19 // clang-format on
  20
  21 #include "Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h"
  22 #include "Plugins/Process/Utility/RegisterContext_x86.h"
  23 #include "Plugins/Process/Utility/lldb-x86-register-enums.h"
  24
  25 namespace lldb_private {
  26 namespace process_netbsd {
  27
  28 class NativeProcessNetBSD;
  29
  30 class NativeRegisterContextNetBSD_x86_64 : public NativeRegisterContextNetBSD {
  31 public:
  32   NativeRegisterContextNetBSD_x86_64(const ArchSpec &target_arch,
  33                                      NativeThreadProtocol &native_thread,
  34                                      uint32_t concrete_frame_idx);
  35   uint32_t GetRegisterSetCount() const override;
  36
  37   const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
  38
  39   Error ReadRegister(const RegisterInfo *reg_info,
  40                      RegisterValue &reg_value) override;
  41
  42   Error WriteRegister(const RegisterInfo *reg_info,
  43                       const RegisterValue &reg_value) override;
  44
  45   Error ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
  46
  47   Error WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
  48
  49   Error IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
  50
  51   Error GetWatchpointHitIndex(uint32_t &wp_index,
  52                               lldb::addr_t trap_addr) override;
  53
  54   Error IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
  55
  56   bool ClearHardwareWatchpoint(uint32_t wp_index) override;
  57
  58   Error ClearAllHardwareWatchpoints() override;
  59
  60   Error SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size,
  61                                        uint32_t watch_flags, uint32_t wp_index);
  62
  63   uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
  64                                  uint32_t watch_flags) override;
  65
  66   lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
  67
  68   uint32_t NumSupportedHardwareWatchpoints() override;
  69
  70 protected:
  71   void *GetGPRBuffer() override { return &m_gpr_x86_64; }
  72   void *GetFPRBuffer() override { return &m_fpr_x86_64; }
  73   void *GetDBRBuffer() override { return &m_dbr_x86_64; }
  74
  75 private:
  76   // Private member types.
  77   enum { GPRegSet, FPRegSet, DBRegSet };
  78
  79   // Private member variables.
  80   struct reg m_gpr_x86_64;
  81   struct fpreg m_fpr_x86_64;
  82   struct dbreg m_dbr_x86_64;
  83
  84   int GetSetForNativeRegNum(int reg_num) const;
  85
  86   int ReadRegisterSet(uint32_t set);
  87   int WriteRegisterSet(uint32_t set);
  88 };
  89
  90 } // namespace process_netbsd
  91 } // namespace lldb_private
  92
  93 #endif // #ifndef lldb_NativeRegisterContextNetBSD_x86_64_h
  94
  95 #endif // defined(__x86_64__)