freebsd-dev/contrib/llvm/tools/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD.h

75 lines
2.4 KiB
C++

//===-- NativeRegisterContextNetBSD.h ---------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef lldb_NativeRegisterContextNetBSD_h
#define lldb_NativeRegisterContextNetBSD_h
#include "lldb/Host/common/NativeThreadProtocol.h"
#include "Plugins/Process/NetBSD/NativeProcessNetBSD.h"
#include "Plugins/Process/Utility/NativeRegisterContextRegisterInfo.h"
namespace lldb_private {
namespace process_netbsd {
class NativeRegisterContextNetBSD : public NativeRegisterContextRegisterInfo {
public:
NativeRegisterContextNetBSD(NativeThreadProtocol &native_thread,
uint32_t concrete_frame_idx,
RegisterInfoInterface *reg_info_interface_p);
// This function is implemented in the NativeRegisterContextNetBSD_*
// subclasses to create a new instance of the host specific
// NativeRegisterContextNetBSD. The implementations can't collide as only one
// NativeRegisterContextNetBSD_* variant should be compiled into the final
// executable.
static NativeRegisterContextNetBSD *
CreateHostNativeRegisterContextNetBSD(const ArchSpec &target_arch,
NativeThreadProtocol &native_thread,
uint32_t concrete_frame_idx);
protected:
virtual Error ReadGPR();
virtual Error WriteGPR();
virtual Error ReadFPR();
virtual Error WriteFPR();
virtual Error ReadDBR();
virtual Error WriteDBR();
virtual void *GetGPRBuffer() { return nullptr; }
virtual size_t GetGPRSize() {
return GetRegisterInfoInterface().GetGPRSize();
}
virtual void *GetFPRBuffer() { return nullptr; }
virtual size_t GetFPRSize() { return 0; }
virtual void *GetDBRBuffer() { return nullptr; }
virtual size_t GetDBRSize() { return 0; }
virtual Error DoReadGPR(void *buf);
virtual Error DoWriteGPR(void *buf);
virtual Error DoReadFPR(void *buf);
virtual Error DoWriteFPR(void *buf);
virtual Error DoReadDBR(void *buf);
virtual Error DoWriteDBR(void *buf);
virtual NativeProcessNetBSD &GetProcess();
virtual ::pid_t GetProcessPid();
};
} // namespace process_netbsd
} // namespace lldb_private
#endif // #ifndef lldb_NativeRegisterContextNetBSD_h