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1//===-- RegisterInfoPOSIX_riscv32.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#ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV32_H10#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV32_H11 12#include "RegisterInfoAndSetInterface.h"13#include "lldb/Target/RegisterContext.h"14#include "lldb/Utility/Flags.h"15#include "lldb/lldb-private.h"16 17#include <map>18 19class RegisterInfoPOSIX_riscv3220 : public lldb_private::RegisterInfoAndSetInterface {21public:22 static const lldb_private::RegisterInfo *23 GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch);24 static uint32_t25 GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch);26 27public:28 // RISC-V32 register set mask value29 enum {30 eRegsetMaskDefault = 0,31 eRegsetMaskFP = 1,32 eRegsetMaskAll = -1,33 };34 35 struct GPR {36 // gpr[0] is pc, not x0, which is the zero register.37 uint32_t gpr[32];38 };39 40 struct FPR {41 uint32_t fpr[32];42 uint32_t fcsr;43 };44 45 RegisterInfoPOSIX_riscv32(const lldb_private::ArchSpec &target_arch,46 lldb_private::Flags flags);47 48 size_t GetGPRSize() const override;49 50 size_t GetFPRSize() const override;51 52 const lldb_private::RegisterInfo *GetRegisterInfo() const override;53 54 uint32_t GetRegisterCount() const override;55 56 const lldb_private::RegisterSet *57 GetRegisterSet(size_t reg_set) const override;58 59 size_t GetRegisterSetCount() const override;60 61 size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;62 63 bool IsFPPresent() const { return m_opt_regsets.AnySet(eRegsetMaskFP); }64 65private:66 const lldb_private::RegisterInfo *m_register_info_p;67 uint32_t m_register_info_count;68 lldb_private::Flags m_opt_regsets;69};70 71#endif72