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1//===-- NativeRegisterContextLinux_riscv64.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-exception6//7//===----------------------------------------------------------------------===//8 9#if defined(__riscv) && __riscv_xlen == 6410 11#ifndef lldb_NativeRegisterContextLinux_riscv64_h12#define lldb_NativeRegisterContextLinux_riscv64_h13 14#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"15#include "Plugins/Process/Utility/RegisterInfoPOSIX_riscv64.h"16 17#include <asm/ptrace.h>18 19namespace lldb_private {20namespace process_linux {21 22class NativeProcessLinux;23 24class NativeRegisterContextLinux_riscv64 : public NativeRegisterContextLinux {25public:26 NativeRegisterContextLinux_riscv64(27 const ArchSpec &target_arch, NativeThreadProtocol &native_thread,28 std::unique_ptr<RegisterInfoPOSIX_riscv64> register_info_up);29 30 uint32_t GetRegisterSetCount() const override;31 32 uint32_t GetUserRegisterCount() const override;33 34 const RegisterSet *GetRegisterSet(uint32_t set_index) const override;35 36 Status ReadRegister(const RegisterInfo *reg_info,37 RegisterValue ®_value) override;38 39 Status WriteRegister(const RegisterInfo *reg_info,40 const RegisterValue ®_value) override;41 42 Status ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;43 44 Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;45 46 void InvalidateAllRegisters() override;47 48 std::vector<uint32_t>49 GetExpeditedRegisters(ExpeditedRegs expType) const override;50 51 bool RegisterOffsetIsDynamic() const override { return true; }52 53protected:54 Status ReadGPR() override;55 56 Status WriteGPR() override;57 58 Status ReadFPR() override;59 60 Status WriteFPR() override;61 62 void *GetGPRBuffer() override { return &m_gpr; }63 64 void *GetFPRBuffer() override { return &m_fpr; }65 66 size_t GetGPRSize() const override { return GetRegisterInfo().GetGPRSize(); }67 68 size_t GetFPRSize() override { return GetRegisterInfo().GetFPRSize(); }69 70private:71 bool m_gpr_is_valid;72 bool m_fpu_is_valid;73 74 RegisterInfoPOSIX_riscv64::GPR m_gpr;75 76 RegisterInfoPOSIX_riscv64::FPR m_fpr;77 78 size_t GetRegContextSize();79 80 bool IsGPR(unsigned reg) const;81 82 bool IsFPR(unsigned reg) const;83 84 uint32_t CalculateFprOffset(const RegisterInfo *reg_info) const;85 86 const RegisterInfoPOSIX_riscv64 &GetRegisterInfo() const;87};88 89} // namespace process_linux90} // namespace lldb_private91 92#endif // #ifndef lldb_NativeRegisterContextLinux_riscv64_h93 94#endif // defined(__riscv) && __riscv_xlen == 6495