NativeRegisterContextAIX.h

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//===---- NativeRegisterContextAIX.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_AIX_NATIVEREGISTERCONTEXTAIX_H
#define LLDB_SOURCE_PLUGINS_PROCESS_AIX_NATIVEREGISTERCONTEXTAIX_H
 
#include "Plugins/Process/Utility/NativeRegisterContextRegisterInfo.h"
 
namespace lldb_private::process_aix {
 
class NativeThreadAIX;
 
class NativeRegisterContextAIX
    : public virtual NativeRegisterContextRegisterInfo {
public:
  // This function is implemented in the NativeRegisterContextAIX_ppc64
  // subclasses to create a new instance (for both 32-bit or 64-bit) of the host
  // specific NativeRegisterContextAIX.
  // The appropriate implementation is selected at runtime based on the
  // target process architecture, so only the relevant code path is used.
  static std::unique_ptr<NativeRegisterContextAIX>
  CreateHostNativeRegisterContextAIX(const ArchSpec &target_arch,
                                     NativeThreadAIX &native_thread);
 
protected:
  NativeRegisterContextAIX(NativeThreadProtocol &thread)
      : NativeRegisterContextRegisterInfo(thread, nullptr) {}
 
  lldb::ByteOrder GetByteOrder() const;
 
  virtual Status ReadRegisterRaw(uint32_t reg_index, RegisterValue &reg_value);
 
  virtual Status WriteRegisterRaw(uint32_t reg_index,
                                  const RegisterValue &reg_value);
 
  virtual Status ReadRegisterSet(void *buf, size_t buf_size,
                                 unsigned int regset);
 
  virtual Status WriteRegisterSet(void *buf, size_t buf_size,
                                  unsigned int regset);
 
  virtual Status ReadGPR();
 
  virtual Status WriteGPR();
 
  virtual Status ReadFPR();
 
  virtual Status WriteFPR();
 
  virtual Status ReadVMX();
 
  virtual Status WriteVMX();
 
  virtual Status ReadVSX();
 
  virtual Status WriteVSX();
 
  virtual void *GetGPRBuffer() = 0;
 
  virtual size_t GetGPRSize() const {
    return GetRegisterInfoInterface().GetGPRSize();
  }
 
  virtual void *GetFPRBuffer() = 0;
 
  virtual size_t GetFPRSize() = 0;
};
 
} // namespace lldb_private::process_aix
 
#endif // #ifndef LLDB_SOURCE_PLUGINS_PROCESS_AIX_NATIVEREGISTERCONTEXTAIX_H