Process.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/Host/FreeBSD/PTrace.h"
#include "DebugServer2/Target/POSIX/ELFProcess.h"
 
namespace ds2 {
namespace Target {
namespace FreeBSD {
 
class Process : public POSIX::ELFProcess {
protected:
  Host::FreeBSD::PTrace _ptrace;
 
protected:
  ErrorCode attach(int waitStatus) override;
 
public:
  ErrorCode terminate() override;
 
public:
  ErrorCode suspend() override;
 
public:
  ErrorCode getMemoryRegionInfo(Address const &address,
                                MemoryRegionInfo &info) override;
 
public:
  ErrorCode allocateMemory(size_t size, uint32_t protection,
                           uint64_t *address) override;
  ErrorCode deallocateMemory(uint64_t address, size_t size) override;
 
public:
  ErrorCode wait() override;
 
public:
  Host::POSIX::PTrace &ptrace() const override;
 
protected:
  ErrorCode updateInfo() override;
  ErrorCode updateAuxiliaryVector() override;
  ErrorCode enumerateAuxiliaryVector(
      std::function<void(Support::ELFSupport::AuxiliaryVectorEntry const
                             &)> const &cb) override;
 
protected:
  friend class Thread;
  ErrorCode readCPUState(ThreadId tid, Architecture::CPUState &state,
                         uint32_t flags = 0);
  ErrorCode writeCPUState(ThreadId tid, Architecture::CPUState const &state,
                          uint32_t flags = 0);
 
protected:
  friend class POSIX::Process;
};
} // namespace FreeBSD
} // namespace Target
} // namespace ds2