RegisterInfoPOSIX_riscv64.h

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//===-- RegisterInfoPOSIX_riscv64.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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV64_H
#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERINFOPOSIX_RISCV64_H
 
#include "RegisterInfoAndSetInterface.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/lldb-private.h"
#include <map>
 
class RegisterInfoPOSIX_riscv64
    : public lldb_private::RegisterInfoAndSetInterface {
public:
  static const lldb_private::RegisterInfo *
  GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch);
  static uint32_t
  GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch);
 
public:
  enum { GPRegSet = 0, FPRegSet };
 
  struct GPR {
    // note: gpr[0] is pc, not x0
    uint64_t gpr[32];
  };
 
  struct FPR {
    uint64_t fpr[32];
    uint32_t fcsr;
  };
 
  struct VPR {
    // The size should be VLEN*32 in bits, but we don't have VLEN here.
    void *vpr;
  };
 
  RegisterInfoPOSIX_riscv64(const lldb_private::ArchSpec &target_arch,
                            lldb_private::Flags flags);
 
  size_t GetGPRSize() const override;
 
  size_t GetFPRSize() const override;
 
  const lldb_private::RegisterInfo *GetRegisterInfo() const override;
 
  uint32_t GetRegisterCount() const override;
 
  const lldb_private::RegisterSet *
  GetRegisterSet(size_t reg_set) const override;
 
  size_t GetRegisterSetCount() const override;
 
  size_t GetRegisterSetFromRegisterIndex(uint32_t reg_index) const override;
 
private:
  const lldb_private::RegisterInfo *m_register_info_p;
  uint32_t m_register_info_count;
};
 
#endif