lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.h

   1 //===-- RegisterContextPOSIX_ppc64le.h --------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_PPC64LE_H
  10 #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_PPC64LE_H
  11
  12 #include "Plugins/Process/Utility/lldb-ppc64le-register-enums.h"
  13 #include "RegisterInfoInterface.h"
  14 #include "Utility/PPC64LE_DWARF_Registers.h"
  15 #include "lldb/Target/RegisterContext.h"
  16 #include "lldb/Utility/Log.h"
  17
  18 class RegisterContextPOSIX_ppc64le : public lldb_private::RegisterContext {
  19 public:
  20   RegisterContextPOSIX_ppc64le(
  21       lldb_private::Thread &thread, uint32_t concrete_frame_idx,
  22       lldb_private::RegisterInfoInterface *register_info);
  23
  24   void InvalidateAllRegisters() override;
  25
  26   size_t GetRegisterCount() override;
  27
  28   virtual size_t GetGPRSize();
  29
  30   virtual unsigned GetRegisterSize(unsigned reg);
  31
  32   virtual unsigned GetRegisterOffset(unsigned reg);
  33
  34   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
  35
  36   size_t GetRegisterSetCount() override;
  37
  38   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
  39
  40   const char *GetRegisterName(unsigned reg);
  41
  42 protected:
  43   // 64-bit general purpose registers.
  44   uint64_t m_gpr_ppc64le[k_num_gpr_registers_ppc64le];
  45
  46   // floating-point registers including extended register.
  47   uint64_t m_fpr_ppc64le[k_num_fpr_registers_ppc64le];
  48
  49   // VMX registers.
  50   uint64_t m_vmx_ppc64le[k_num_vmx_registers_ppc64le * 2];
  51
  52   // VSX registers.
  53   uint64_t m_vsx_ppc64le[k_num_vsx_registers_ppc64le * 2];
  54
  55   std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_up;
  56
  57   // Determines if an extended register set is supported on the processor
  58   // running the inferior process.
  59   virtual bool IsRegisterSetAvailable(size_t set_index);
  60
  61   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
  62
  63   bool IsGPR(unsigned reg);
  64
  65   bool IsFPR(unsigned reg);
  66
  67   bool IsVMX(unsigned reg);
  68
  69   bool IsVSX(unsigned reg);
  70
  71 };
  72
  73 #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_PPC64LE_H