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