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//===-- NativeRegisterContextLinux_loongarch64.h ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#if defined(__loongarch__) && __loongarch_grlen == 64
#ifndef lldb_NativeRegisterContextLinux_loongarch64_h
#define lldb_NativeRegisterContextLinux_loongarch64_h
#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"
#include "Plugins/Process/Utility/RegisterInfoPOSIX_loongarch64.h"
#include <asm/ptrace.h>
namespace lldb_private {
namespace process_linux {
class NativeProcessLinux;
class NativeRegisterContextLinux_loongarch64
: public NativeRegisterContextLinux {
public:
NativeRegisterContextLinux_loongarch64(
const ArchSpec &target_arch, NativeThreadProtocol &native_thread,
std::unique_ptr<RegisterInfoPOSIX_loongarch64> register_info_up);
uint32_t GetRegisterSetCount() const override;
uint32_t GetUserRegisterCount() const override;
const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
Status ReadRegister(const RegisterInfo *reg_info,
RegisterValue ®_value) override;
Status WriteRegister(const RegisterInfo *reg_info,
const RegisterValue ®_value) override;
Status ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;
Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
void InvalidateAllRegisters() override;
std::vector<uint32_t>
GetExpeditedRegisters(ExpeditedRegs expType) const override;
bool RegisterOffsetIsDynamic() const override { return true; }
protected:
Status ReadGPR() override;
Status WriteGPR() override;
Status ReadFPR() override;
Status WriteFPR() override;
void *GetGPRBuffer() override { return &m_gpr; }
void *GetFPRBuffer() override { return &m_fpr; }
size_t GetGPRSize() const override { return GetRegisterInfo().GetGPRSize(); }
size_t GetFPRSize() override { return GetRegisterInfo().GetFPRSize(); }
private:
bool m_gpr_is_valid;
bool m_fpu_is_valid;
RegisterInfoPOSIX_loongarch64::GPR m_gpr;
RegisterInfoPOSIX_loongarch64::FPR m_fpr;
bool IsGPR(unsigned reg) const;
bool IsFPR(unsigned reg) const;
uint32_t CalculateFprOffset(const RegisterInfo *reg_info) const;
const RegisterInfoPOSIX_loongarch64 &GetRegisterInfo() const;
};
} // namespace process_linux
} // namespace lldb_private
#endif // #ifndef lldb_NativeRegisterContextLinux_loongarch64_h
#endif // defined(__loongarch__) && __loongarch_grlen == 64
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