contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.h

   1 //===-- RegisterContextPOSIX_ppc64le.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_RegisterContextPOSIX_ppc64le_h_
  11 #define liblldb_RegisterContextPOSIX_ppc64le_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "Plugins/Process/Utility/lldb-ppc64le-register-enums.h"
  18 #include "RegisterInfoInterface.h"
  19 #include "Utility/PPC64LE_DWARF_Registers.h"
  20 #include "lldb/Target/RegisterContext.h"
  21 #include "lldb/Utility/Log.h"
  22
  23 class RegisterContextPOSIX_ppc64le : public lldb_private::RegisterContext {
  24 public:
  25   RegisterContextPOSIX_ppc64le(
  26       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  27       lldb_private::RegisterInfoInterface *register_info);
  28
  29   void InvalidateAllRegisters() override;
  30
  31   size_t GetRegisterCount() override;
  32
  33   virtual size_t GetGPRSize();
  34
  35   virtual unsigned GetRegisterSize(unsigned reg);
  36
  37   virtual unsigned GetRegisterOffset(unsigned reg);
  38
  39   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  40
  41   size_t GetRegisterSetCount() override;
  42
  43   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  44
  45   const char *GetRegisterName(unsigned reg);
  46
  47   uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
  48                                                uint32_t num) override;
  49
  50 protected:
  51   // 64-bit general purpose registers.
  52   uint64_t m_gpr_ppc64le[k_num_gpr_registers_ppc64le];
  53
  54   // floating-point registers including extended register.
  55   uint64_t m_fpr_ppc64le[k_num_fpr_registers_ppc64le];
  56
  57   // VMX registers.
  58   uint64_t m_vmx_ppc64le[k_num_vmx_registers_ppc64le * 2];
  59
  60   // VSX registers.
  61   uint64_t m_vsx_ppc64le[k_num_vsx_registers_ppc64le * 2];
  62
  63   std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_ap;
  64
  65   // Determines if an extended register set is supported on the processor
  66   // running the inferior process.
  67   virtual bool IsRegisterSetAvailable(size_t set_index);
  68
  69   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  70
  71   bool IsGPR(unsigned reg);
  72
  73   bool IsFPR(unsigned reg);
  74
  75   bool IsVMX(unsigned reg);
  76
  77   bool IsVSX(unsigned reg);
  78
  79   lldb::ByteOrder GetByteOrder();
  80 };
  81
  82 #endif // liblldb_RegisterContextPOSIX_ppc64le_h_