Thread.h

//
// Copyright (c) 2014-present, Facebook, Inc.
// All rights reserved.
//
// This source code is licensed under the University of Illinois/NCSA Open
// Source License found in the LICENSE file in the root directory of this
// source tree. An additional grant of patent rights can be found in the
// PATENTS file in the same directory.
//
 
#pragma once
 
#include "DebugServer2/Target/POSIX/Thread.h"
 
#include <csignal>
#include <libproc.h>
 
#include <mach/mach.h>
#include <mach/mach_vm.h>
#include <sys/types.h>
 
namespace ds2 {
namespace Target {
namespace Darwin {
 
class Thread : public ds2::Target::POSIX::Thread {
protected:
  int _lastSyscallNumber;
 
protected:
  friend class Process;
  Thread(Process *process, ThreadId tid);
 
protected:
  ErrorCode updateStopInfo(int waitStatus) override;
  void updateState() override;
 
public:
  virtual ErrorCode step(int signal,
                         Address const &address = Address()) override;
 
public:
  virtual ErrorCode afterResume();
 
public:
  virtual ErrorCode readCPUState(Architecture::CPUState &state) override;
  virtual ErrorCode writeCPUState(Architecture::CPUState const &state) override;
 
private:
  void updateState(bool force);
};
} // namespace Darwin
} // namespace Target
} // namespace ds2