xref: /openbsd-src/gnu/llvm/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h (revision be691f3bb6417f04a68938fadbcaee2d5795e764)
1061da546Spatrick //===-- RegisterContextPOSIX_arm64.h ----------------------------*- C++ -*-===//
2061da546Spatrick //
3061da546Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4061da546Spatrick // See https://llvm.org/LICENSE.txt for license information.
5061da546Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6061da546Spatrick //
7061da546Spatrick //===----------------------------------------------------------------------===//
8061da546Spatrick 
9dda28197Spatrick #ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_ARM64_H
10dda28197Spatrick #define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_ARM64_H
11061da546Spatrick 
12061da546Spatrick #include "RegisterInfoInterface.h"
13dda28197Spatrick #include "RegisterInfoPOSIX_arm64.h"
14061da546Spatrick #include "lldb/Target/RegisterContext.h"
15061da546Spatrick #include "lldb/Utility/Log.h"
16061da546Spatrick 
17061da546Spatrick class RegisterContextPOSIX_arm64 : public lldb_private::RegisterContext {
18061da546Spatrick public:
19061da546Spatrick   RegisterContextPOSIX_arm64(
20dda28197Spatrick       lldb_private::Thread &thread,
21dda28197Spatrick       std::unique_ptr<RegisterInfoPOSIX_arm64> register_info);
22061da546Spatrick 
23061da546Spatrick   ~RegisterContextPOSIX_arm64() override;
24061da546Spatrick 
25061da546Spatrick   void Invalidate();
26061da546Spatrick 
27061da546Spatrick   void InvalidateAllRegisters() override;
28061da546Spatrick 
29061da546Spatrick   size_t GetRegisterCount() override;
30061da546Spatrick 
31061da546Spatrick   virtual size_t GetGPRSize();
32061da546Spatrick 
33061da546Spatrick   virtual unsigned GetRegisterSize(unsigned reg);
34061da546Spatrick 
35061da546Spatrick   virtual unsigned GetRegisterOffset(unsigned reg);
36061da546Spatrick 
37061da546Spatrick   const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
38061da546Spatrick 
39061da546Spatrick   size_t GetRegisterSetCount() override;
40061da546Spatrick 
41061da546Spatrick   const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
42061da546Spatrick 
43061da546Spatrick   const char *GetRegisterName(unsigned reg);
44061da546Spatrick 
45061da546Spatrick protected:
46dda28197Spatrick   std::unique_ptr<RegisterInfoPOSIX_arm64> m_register_info_up;
47061da546Spatrick 
48061da546Spatrick   virtual const lldb_private::RegisterInfo *GetRegisterInfo();
49061da546Spatrick 
50061da546Spatrick   bool IsGPR(unsigned reg);
51061da546Spatrick 
52061da546Spatrick   bool IsFPR(unsigned reg);
53061da546Spatrick 
GetFPUSize()54dda28197Spatrick   size_t GetFPUSize() { return sizeof(RegisterInfoPOSIX_arm64::FPU); }
55061da546Spatrick 
56*be691f3bSpatrick   bool IsSVE(unsigned reg) const;
57*be691f3bSpatrick   bool IsPAuth(unsigned reg) const;
58*be691f3bSpatrick 
IsSVEZ(unsigned reg)59*be691f3bSpatrick   bool IsSVEZ(unsigned reg) const { return m_register_info_up->IsSVEZReg(reg); }
IsSVEP(unsigned reg)60*be691f3bSpatrick   bool IsSVEP(unsigned reg) const { return m_register_info_up->IsSVEPReg(reg); }
IsSVEVG(unsigned reg)61*be691f3bSpatrick   bool IsSVEVG(unsigned reg) const {
62*be691f3bSpatrick     return m_register_info_up->IsSVERegVG(reg);
63*be691f3bSpatrick   }
64*be691f3bSpatrick 
GetRegNumSVEZ0()65*be691f3bSpatrick   uint32_t GetRegNumSVEZ0() const {
66*be691f3bSpatrick     return m_register_info_up->GetRegNumSVEZ0();
67*be691f3bSpatrick   }
GetRegNumSVEFFR()68*be691f3bSpatrick   uint32_t GetRegNumSVEFFR() const {
69*be691f3bSpatrick     return m_register_info_up->GetRegNumSVEFFR();
70*be691f3bSpatrick   }
GetRegNumFPCR()71*be691f3bSpatrick   uint32_t GetRegNumFPCR() const { return m_register_info_up->GetRegNumFPCR(); }
GetRegNumFPSR()72*be691f3bSpatrick   uint32_t GetRegNumFPSR() const { return m_register_info_up->GetRegNumFPSR(); }
73*be691f3bSpatrick 
74061da546Spatrick   virtual bool ReadGPR() = 0;
75061da546Spatrick   virtual bool ReadFPR() = 0;
76061da546Spatrick   virtual bool WriteGPR() = 0;
77061da546Spatrick   virtual bool WriteFPR() = 0;
78061da546Spatrick };
79061da546Spatrick 
80dda28197Spatrick #endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_ARM64_H
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