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
18class RegisterContextPOSIX_ppc64le : public lldb_private::RegisterContext {
19public:
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
42protected:
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
74