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

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