1 files changed, 0 insertions, 959 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
deleted file mode 100644
index 94c318c..0000000
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
+++ /dev/null
@@ -1,959 +0,0 @@
-//===-- ProcessPOSIX.cpp ----------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/lldb-python.h"
-
-// C Includes
-#include <errno.h>
-
-// C++ Includes
-// Other libraries and framework includes
-#include "lldb/Breakpoint/Watchpoint.h"
-#include "lldb/Core/Module.h"
-#include "lldb/Core/ModuleSpec.h"
-#include "lldb/Core/PluginManager.h"
-#include "lldb/Core/State.h"
-#include "lldb/Host/FileSpec.h"
-#include "lldb/Host/Host.h"
-#include "lldb/Symbol/ObjectFile.h"
-#include "lldb/Target/DynamicLoader.h"
-#include "lldb/Target/Platform.h"
-#include "lldb/Target/Target.h"
-
-#include "ProcessPOSIX.h"
-#include "ProcessPOSIXLog.h"
-#include "Plugins/Process/Utility/InferiorCallPOSIX.h"
-#if defined(__FreeBSD__)
-#include "Plugins/Process/FreeBSD/ProcessMonitor.h"
-#else
-#include "Plugins/Process/Linux/ProcessMonitor.h"
-#endif
-#include "POSIXThread.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-//------------------------------------------------------------------------------
-// Static functions.
-#if 0
-Process*
-ProcessPOSIX::CreateInstance(Target& target, Listener &listener)
-{
-    return new ProcessPOSIX(target, listener);
-}
-
-
-void
-ProcessPOSIX::Initialize()
-{
-    static bool g_initialized = false;
-
-    if (!g_initialized)
-    {
-        g_initialized = true;
-        PluginManager::RegisterPlugin(GetPluginNameStatic(),
-                                      GetPluginDescriptionStatic(),
-                                      CreateInstance);
-
-        Log::Callbacks log_callbacks = {
-            ProcessPOSIXLog::DisableLog,
-            ProcessPOSIXLog::EnableLog,
-            ProcessPOSIXLog::ListLogCategories
-        };
-        
-        Log::RegisterLogChannel (ProcessPOSIX::GetPluginNameStatic(), log_callbacks);
-    }
-}
-#endif
-
-//------------------------------------------------------------------------------
-// Constructors and destructors.
-
-ProcessPOSIX::ProcessPOSIX(Target& target, Listener &listener, UnixSignalsSP &unix_signals_sp)
-    : Process(target, listener, unix_signals_sp),
-      m_byte_order(lldb::endian::InlHostByteOrder()),
-      m_monitor(NULL),
-      m_module(NULL),
-      m_message_mutex (Mutex::eMutexTypeRecursive),
-      m_exit_now(false),
-      m_seen_initial_stop()
-{
-    // FIXME: Putting this code in the ctor and saving the byte order in a
-    // member variable is a hack to avoid const qual issues in GetByteOrder.
-	lldb::ModuleSP module = GetTarget().GetExecutableModule();
-	if (module && module->GetObjectFile())
-		m_byte_order = module->GetObjectFile()->GetByteOrder();
-}
-
-ProcessPOSIX::~ProcessPOSIX()
-{
-    delete m_monitor;
-}
-
-//------------------------------------------------------------------------------
-// Process protocol.
-void
-ProcessPOSIX::Finalize()
-{
-  Process::Finalize();
-
-  if (m_monitor)
-    m_monitor->StopMonitor();
-}
-
-bool
-ProcessPOSIX::CanDebug(Target &target, bool plugin_specified_by_name)
-{
-    // For now we are just making sure the file exists for a given module
-    ModuleSP exe_module_sp(target.GetExecutableModule());
-    if (exe_module_sp.get())
-        return exe_module_sp->GetFileSpec().Exists();
-    // If there is no executable module, we return true since we might be preparing to attach.
-    return true;
-}
-
-Error
-ProcessPOSIX::DoAttachToProcessWithID(lldb::pid_t pid)
-{
-    Error error;
-    assert(m_monitor == NULL);
-
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s(pid = %" PRIi64 ")", __FUNCTION__, GetID());
-
-    m_monitor = new ProcessMonitor(this, pid, error);
-
-    if (!error.Success())
-        return error;
-
-    PlatformSP platform_sp (m_target.GetPlatform ());
-    assert (platform_sp.get());
-    if (!platform_sp)
-        return error;  // FIXME: Detatch?
-
-    // Find out what we can about this process
-    ProcessInstanceInfo process_info;
-    platform_sp->GetProcessInfo (pid, process_info);
-
-    // Resolve the executable module
-    ModuleSP exe_module_sp;
-    FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
-    ModuleSpec exe_module_spec(process_info.GetExecutableFile(), m_target.GetArchitecture());
-    error = platform_sp->ResolveExecutable(exe_module_spec,
-                                           exe_module_sp,
-                                           executable_search_paths.GetSize() ? &executable_search_paths : NULL);
-    if (!error.Success())
-        return error;
-
-    // Fix the target architecture if necessary
-    const ArchSpec &module_arch = exe_module_sp->GetArchitecture();
-    if (module_arch.IsValid() && !m_target.GetArchitecture().IsExactMatch(module_arch))
-        m_target.SetArchitecture(module_arch);
-
-    // Initialize the target module list
-    m_target.SetExecutableModule (exe_module_sp, true);
-
-    SetSTDIOFileDescriptor(m_monitor->GetTerminalFD());
-
-    SetID(pid);
-
-    return error;
-}
-
-Error
-ProcessPOSIX::DoAttachToProcessWithID (lldb::pid_t pid,  const ProcessAttachInfo &attach_info)
-{
-    return DoAttachToProcessWithID(pid);
-}
-
-Error
-ProcessPOSIX::WillLaunch(Module* module)
-{
-    Error error;
-    return error;
-}
-
-const char *
-ProcessPOSIX::GetFilePath(const lldb_private::FileAction *file_action, const char *default_path,
-                          const char *dbg_pts_path)
-{
-    const char *path = NULL;
-
-    if (file_action)
-    {
-        if (file_action->GetAction() == FileAction::eFileActionOpen)
-        {
-            path = file_action->GetPath();
-            // By default the stdio paths passed in will be pseudo-terminal
-            // (/dev/pts). If so, convert to using a different default path
-            // instead to redirect I/O to the debugger console. This should
-            //  also handle user overrides to /dev/null or a different file.
-            if (!path || (dbg_pts_path &&
-                          ::strncmp(path, dbg_pts_path, ::strlen(dbg_pts_path)) == 0))
-                path = default_path;
-        }
-    }
-    return path;
-}
-
-Error
-ProcessPOSIX::DoLaunch (Module *module,
-                        ProcessLaunchInfo &launch_info)
-{
-    Error error;
-    assert(m_monitor == NULL);
-
-    const char* working_dir = launch_info.GetWorkingDirectory();
-    if (working_dir) {
-      FileSpec WorkingDir(working_dir, true);
-      if (!WorkingDir || WorkingDir.GetFileType() != FileSpec::eFileTypeDirectory)
-      {
-          error.SetErrorStringWithFormat("No such file or directory: %s", working_dir);
-          return error;
-      }
-    }
-
-    SetPrivateState(eStateLaunching);
-
-    const lldb_private::FileAction *file_action;
-
-    // Default of NULL will mean to use existing open file descriptors
-    const char *stdin_path = NULL;
-    const char *stdout_path = NULL;
-    const char *stderr_path = NULL;
-
-    const char * dbg_pts_path = launch_info.GetPTY().GetSlaveName(NULL,0);
-
-    file_action = launch_info.GetFileActionForFD (STDIN_FILENO);
-    stdin_path = GetFilePath(file_action, stdin_path, dbg_pts_path);
-
-    file_action = launch_info.GetFileActionForFD (STDOUT_FILENO);
-    stdout_path = GetFilePath(file_action, stdout_path, dbg_pts_path);
-
-    file_action = launch_info.GetFileActionForFD (STDERR_FILENO);
-    stderr_path = GetFilePath(file_action, stderr_path, dbg_pts_path);
-
-    m_monitor = new ProcessMonitor (this, 
-                                    module,
-                                    launch_info.GetArguments().GetConstArgumentVector(), 
-                                    launch_info.GetEnvironmentEntries().GetConstArgumentVector(),
-                                    stdin_path, 
-                                    stdout_path, 
-                                    stderr_path,
-                                    working_dir,
-                                    launch_info,
-                                    error);
-
-    m_module = module;
-
-    if (!error.Success())
-        return error;
-
-    SetSTDIOFileDescriptor(m_monitor->GetTerminalFD());
-
-    SetID(m_monitor->GetPID());
-    return error;
-}
-
-void
-ProcessPOSIX::DidLaunch()
-{
-}
-
-Error
-ProcessPOSIX::DoResume()
-{
-    StateType state = GetPrivateState();
-
-    assert(state == eStateStopped);
-
-    SetPrivateState(eStateRunning);
-
-    bool did_resume = false;
-
-    Mutex::Locker lock(m_thread_list.GetMutex());
-
-    uint32_t thread_count = m_thread_list.GetSize(false);
-    for (uint32_t i = 0; i < thread_count; ++i)
-    {
-        POSIXThread *thread = static_cast<POSIXThread*>(
-            m_thread_list.GetThreadAtIndex(i, false).get());
-        did_resume = thread->Resume() || did_resume;
-    }
-    assert(did_resume && "Process resume failed!");
-
-    return Error();
-}
-
-addr_t
-ProcessPOSIX::GetImageInfoAddress()
-{
-    Target *target = &GetTarget();
-    ObjectFile *obj_file = target->GetExecutableModule()->GetObjectFile();
-    Address addr = obj_file->GetImageInfoAddress(target);
-
-    if (addr.IsValid())
-        return addr.GetLoadAddress(target);
-    return LLDB_INVALID_ADDRESS;
-}
-
-Error
-ProcessPOSIX::DoHalt(bool &caused_stop)
-{
-    Error error;
-
-    if (IsStopped())
-    {
-        caused_stop = false;
-    }
-    else if (kill(GetID(), SIGSTOP))
-    {
-        caused_stop = false;
-        error.SetErrorToErrno();
-    }
-    else
-    {
-        caused_stop = true;
-    }
-    return error;
-}
-
-Error
-ProcessPOSIX::DoSignal(int signal)
-{
-    Error error;
-
-    if (kill(GetID(), signal))
-        error.SetErrorToErrno();
-
-    return error;
-}
-
-Error
-ProcessPOSIX::DoDestroy()
-{
-    Error error;
-
-    if (!HasExited())
-    {
-        assert(m_monitor);
-        m_exit_now = true;
-        if (GetID() == LLDB_INVALID_PROCESS_ID)
-        {
-            error.SetErrorString("invalid process id");
-            return error;
-        }
-        if (!m_monitor->Kill())
-        {
-            error.SetErrorToErrno();
-            return error;
-        }
-
-        SetPrivateState(eStateExited);
-    }
-
-    return error;
-}
-
-void
-ProcessPOSIX::DoDidExec()
-{
-    Target *target = &GetTarget();
-    if (target)
-    {
-        PlatformSP platform_sp (target->GetPlatform());
-        assert (platform_sp.get());
-        if (platform_sp)
-        {
-            ProcessInstanceInfo process_info;
-            platform_sp->GetProcessInfo(GetID(), process_info);
-            ModuleSP exe_module_sp;
-            ModuleSpec exe_module_spec(process_info.GetExecutableFile(), target->GetArchitecture());
-            FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
-            Error error = platform_sp->ResolveExecutable(exe_module_spec,
-                                                         exe_module_sp,
-                                                         executable_search_paths.GetSize() ? &executable_search_paths : NULL);
-            if (!error.Success())
-                return;
-            target->SetExecutableModule(exe_module_sp, true);
-        }
-    }
-}
-
-void
-ProcessPOSIX::SendMessage(const ProcessMessage &message)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
-
-    Mutex::Locker lock(m_message_mutex);
-
-    Mutex::Locker thread_lock(m_thread_list.GetMutex());
-
-    POSIXThread *thread = static_cast<POSIXThread*>(
-        m_thread_list.FindThreadByID(message.GetTID(), false).get());
-
-    switch (message.GetKind())
-    {
-    case ProcessMessage::eInvalidMessage:
-        return;
-
-    case ProcessMessage::eAttachMessage:
-        SetPrivateState(eStateStopped);
-        return;
-
-    case ProcessMessage::eLimboMessage:
-        assert(thread);
-        thread->SetState(eStateStopped);
-        if (message.GetTID() == GetID())
-        {
-            m_exit_status = message.GetExitStatus();
-            if (m_exit_now)
-            {
-                SetPrivateState(eStateExited);
-                m_monitor->Detach(GetID());
-            }
-            else
-            {
-                StopAllThreads(message.GetTID());
-                SetPrivateState(eStateStopped);
-            }
-        }
-        else
-        {
-            StopAllThreads(message.GetTID());
-            SetPrivateState(eStateStopped);
-        }
-        break;
-
-    case ProcessMessage::eExitMessage:
-        if (thread != nullptr)
-            thread->SetState(eStateExited);
-        else
-        {
-            if (log)
-                log->Warning ("ProcessPOSIX::%s eExitMessage for TID %" PRIu64 " failed to find a thread to mark as eStateExited, ignoring", __FUNCTION__, message.GetTID ());
-        }
-
-        // FIXME: I'm not sure we need to do this.
-        if (message.GetTID() == GetID())
-        {
-            SetExitStatus(message.GetExitStatus(), NULL);
-        }
-        else if (!IsAThreadRunning())
-            SetPrivateState(eStateStopped);
-        break;
-
-    case ProcessMessage::eSignalMessage:
-    case ProcessMessage::eSignalDeliveredMessage:
-        if (message.GetSignal() == SIGSTOP &&
-            AddThreadForInitialStopIfNeeded(message.GetTID()))
-            return;
-        // Intentional fall-through
-
-    case ProcessMessage::eBreakpointMessage:
-    case ProcessMessage::eTraceMessage:
-    case ProcessMessage::eWatchpointMessage:
-    case ProcessMessage::eCrashMessage:
-        assert(thread);
-        thread->SetState(eStateStopped);
-        StopAllThreads(message.GetTID());
-        SetPrivateState(eStateStopped);
-        break;
-
-    case ProcessMessage::eNewThreadMessage:
-    {
-        lldb::tid_t  new_tid = message.GetChildTID();
-        if (WaitingForInitialStop(new_tid))
-        {
-            m_monitor->WaitForInitialTIDStop(new_tid);
-        }
-        assert(thread);
-        thread->SetState(eStateStopped);
-        StopAllThreads(message.GetTID());
-        SetPrivateState(eStateStopped);
-        break;
-    }
-
-    case ProcessMessage::eExecMessage:
-    {
-        assert(thread);
-        thread->SetState(eStateStopped);
-        StopAllThreads(message.GetTID());
-        SetPrivateState(eStateStopped);
-        break;
-    }
-    }
-
-
-    m_message_queue.push(message);
-}
-
-void 
-ProcessPOSIX::StopAllThreads(lldb::tid_t stop_tid)
-{
-    // FIXME: Will this work the same way on FreeBSD and Linux?
-}
-
-bool
-ProcessPOSIX::AddThreadForInitialStopIfNeeded(lldb::tid_t stop_tid)
-{
-    bool added_to_set = false;
-    ThreadStopSet::iterator it = m_seen_initial_stop.find(stop_tid);
-    if (it == m_seen_initial_stop.end())
-    {
-        m_seen_initial_stop.insert(stop_tid);
-        added_to_set = true;
-    }
-    return added_to_set;
-}
-
-bool
-ProcessPOSIX::WaitingForInitialStop(lldb::tid_t stop_tid)
-{
-    return (m_seen_initial_stop.find(stop_tid) == m_seen_initial_stop.end());
-}
-
-POSIXThread *
-ProcessPOSIX::CreateNewPOSIXThread(lldb_private::Process &process, lldb::tid_t tid)
-{
-    return new POSIXThread(process, tid);
-}
-
-void
-ProcessPOSIX::RefreshStateAfterStop()
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s(), message_queue size = %d", __FUNCTION__, (int)m_message_queue.size());
-
-    Mutex::Locker lock(m_message_mutex);
-
-    // This method used to only handle one message.  Changing it to loop allows
-    // it to handle the case where we hit a breakpoint while handling a different
-    // breakpoint.
-    while (!m_message_queue.empty())
-    {
-        ProcessMessage &message = m_message_queue.front();
-
-        // Resolve the thread this message corresponds to and pass it along.
-        lldb::tid_t tid = message.GetTID();
-        if (log)
-            log->Printf ("ProcessPOSIX::%s(), message_queue size = %d, pid = %" PRIi64, __FUNCTION__, (int)m_message_queue.size(), tid);
-
-        if (message.GetKind() == ProcessMessage::eNewThreadMessage)
-        {
-            if (log)
-                log->Printf ("ProcessPOSIX::%s() adding thread, tid = %" PRIi64, __FUNCTION__, message.GetChildTID());
-            lldb::tid_t child_tid = message.GetChildTID();
-            ThreadSP thread_sp;
-            thread_sp.reset(CreateNewPOSIXThread(*this, child_tid));
-
-            Mutex::Locker lock(m_thread_list.GetMutex());
-
-            m_thread_list.AddThread(thread_sp);
-        }
-
-        m_thread_list.RefreshStateAfterStop();
-
-        POSIXThread *thread = static_cast<POSIXThread*>(
-            GetThreadList().FindThreadByID(tid, false).get());
-        if (thread)
-            thread->Notify(message);
-
-        if (message.GetKind() == ProcessMessage::eExitMessage)
-        {
-            // FIXME: We should tell the user about this, but the limbo message is probably better for that.
-            if (log)
-                log->Printf ("ProcessPOSIX::%s() removing thread, tid = %" PRIi64, __FUNCTION__, tid);
-
-            Mutex::Locker lock(m_thread_list.GetMutex());
-
-            ThreadSP thread_sp = m_thread_list.RemoveThreadByID(tid, false);
-            thread_sp.reset();
-            m_seen_initial_stop.erase(tid);
-        }
-
-        m_message_queue.pop();
-    }
-}
-
-bool
-ProcessPOSIX::IsAlive()
-{
-    StateType state = GetPrivateState();
-    return state != eStateDetached
-        && state != eStateExited
-        && state != eStateInvalid
-        && state != eStateUnloaded;
-}
-
-size_t
-ProcessPOSIX::DoReadMemory(addr_t vm_addr,
-                           void *buf, size_t size, Error &error)
-{
-    assert(m_monitor);
-    return m_monitor->ReadMemory(vm_addr, buf, size, error);
-}
-
-size_t
-ProcessPOSIX::DoWriteMemory(addr_t vm_addr, const void *buf, size_t size,
-                            Error &error)
-{
-    assert(m_monitor);
-    return m_monitor->WriteMemory(vm_addr, buf, size, error);
-}
-
-addr_t
-ProcessPOSIX::DoAllocateMemory(size_t size, uint32_t permissions,
-                               Error &error)
-{
-    addr_t allocated_addr = LLDB_INVALID_ADDRESS;
-
-    unsigned prot = 0;
-    if (permissions & lldb::ePermissionsReadable)
-        prot |= eMmapProtRead;
-    if (permissions & lldb::ePermissionsWritable)
-        prot |= eMmapProtWrite;
-    if (permissions & lldb::ePermissionsExecutable)
-        prot |= eMmapProtExec;
-
-    if (InferiorCallMmap(this, allocated_addr, 0, size, prot,
-                         eMmapFlagsAnon | eMmapFlagsPrivate, -1, 0)) {
-        m_addr_to_mmap_size[allocated_addr] = size;
-        error.Clear();
-    } else {
-        allocated_addr = LLDB_INVALID_ADDRESS;
-        error.SetErrorStringWithFormat("unable to allocate %zu bytes of memory with permissions %s", size, GetPermissionsAsCString (permissions));
-    }
-
-    return allocated_addr;
-}
-
-Error
-ProcessPOSIX::DoDeallocateMemory(lldb::addr_t addr)
-{
-    Error error;
-    MMapMap::iterator pos = m_addr_to_mmap_size.find(addr);
-    if (pos != m_addr_to_mmap_size.end() &&
-        InferiorCallMunmap(this, addr, pos->second))
-        m_addr_to_mmap_size.erase (pos);
-    else
-        error.SetErrorStringWithFormat("unable to deallocate memory at 0x%" PRIx64, addr);
-
-    return error;
-}
-
-size_t
-ProcessPOSIX::GetSoftwareBreakpointTrapOpcode(BreakpointSite* bp_site)
-{
-    static const uint8_t g_aarch64_opcode[] = { 0x00, 0x00, 0x20, 0xD4 };
-    static const uint8_t g_i386_opcode[] = { 0xCC };
-
-    ArchSpec arch = GetTarget().GetArchitecture();
-    const uint8_t *opcode = NULL;
-    size_t opcode_size = 0;
-
-    switch (arch.GetMachine())
-    {
-    default:
-        assert(false && "CPU type not supported!");
-        break;
-
-    case llvm::Triple::aarch64:
-        opcode = g_aarch64_opcode;
-        opcode_size = sizeof(g_aarch64_opcode);
-        break;
-
-    case llvm::Triple::x86:
-    case llvm::Triple::x86_64:
-        opcode = g_i386_opcode;
-        opcode_size = sizeof(g_i386_opcode);
-        break;
-    }
-
-    bp_site->SetTrapOpcode(opcode, opcode_size);
-    return opcode_size;
-}
-
-Error
-ProcessPOSIX::EnableBreakpointSite(BreakpointSite *bp_site)
-{
-    return EnableSoftwareBreakpoint(bp_site);
-}
-
-Error
-ProcessPOSIX::DisableBreakpointSite(BreakpointSite *bp_site)
-{
-    return DisableSoftwareBreakpoint(bp_site);
-}
-
-Error
-ProcessPOSIX::EnableWatchpoint(Watchpoint *wp, bool notify)
-{
-    Error error;
-    if (wp)
-    {
-        user_id_t watchID = wp->GetID();
-        addr_t addr = wp->GetLoadAddress();
-        Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS));
-        if (log)
-            log->Printf ("ProcessPOSIX::EnableWatchpoint(watchID = %" PRIu64 ")",
-                         watchID);
-        if (wp->IsEnabled())
-        {
-            if (log)
-                log->Printf("ProcessPOSIX::EnableWatchpoint(watchID = %" PRIu64
-                            ") addr = 0x%8.8" PRIx64 ": watchpoint already enabled.",
-                            watchID, (uint64_t)addr);
-            return error;
-        }
-
-        // Try to find a vacant watchpoint slot in the inferiors' main thread
-        uint32_t wp_hw_index = LLDB_INVALID_INDEX32;
-        Mutex::Locker lock(m_thread_list.GetMutex());
-        POSIXThread *thread = static_cast<POSIXThread*>(
-                               m_thread_list.GetThreadAtIndex(0, false).get());
-
-        if (thread)
-            wp_hw_index = thread->FindVacantWatchpointIndex();
-
-        if (wp_hw_index == LLDB_INVALID_INDEX32)
-        {
-            error.SetErrorString("Setting hardware watchpoint failed.");
-        }
-        else
-        {
-            wp->SetHardwareIndex(wp_hw_index);
-            bool wp_enabled = true;
-            uint32_t thread_count = m_thread_list.GetSize(false);
-            for (uint32_t i = 0; i < thread_count; ++i)
-            {
-                thread = static_cast<POSIXThread*>(
-                         m_thread_list.GetThreadAtIndex(i, false).get());
-                if (thread)
-                    wp_enabled &= thread->EnableHardwareWatchpoint(wp);
-                else
-                    wp_enabled = false;
-            }
-            if (wp_enabled)
-            {
-                wp->SetEnabled(true, notify);
-                return error;
-            }
-            else
-            {
-                // Watchpoint enabling failed on at least one
-                // of the threads so roll back all of them
-                DisableWatchpoint(wp, false);
-                error.SetErrorString("Setting hardware watchpoint failed");
-            }
-        }
-    }
-    else
-        error.SetErrorString("Watchpoint argument was NULL.");
-    return error;
-}
-
-Error
-ProcessPOSIX::DisableWatchpoint(Watchpoint *wp, bool notify)
-{
-    Error error;
-    if (wp)
-    {
-        user_id_t watchID = wp->GetID();
-        addr_t addr = wp->GetLoadAddress();
-        Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS));
-        if (log)
-            log->Printf("ProcessPOSIX::DisableWatchpoint(watchID = %" PRIu64 ")",
-                        watchID);
-        if (!wp->IsEnabled())
-        {
-            if (log)
-                log->Printf("ProcessPOSIX::DisableWatchpoint(watchID = %" PRIu64
-                            ") addr = 0x%8.8" PRIx64 ": watchpoint already disabled.",
-                            watchID, (uint64_t)addr);
-            // This is needed (for now) to keep watchpoints disabled correctly
-            wp->SetEnabled(false, notify);
-            return error;
-        }
-
-        if (wp->IsHardware())
-        {
-            bool wp_disabled = true;
-            Mutex::Locker lock(m_thread_list.GetMutex());
-            uint32_t thread_count = m_thread_list.GetSize(false);
-            for (uint32_t i = 0; i < thread_count; ++i)
-            {
-                POSIXThread *thread = static_cast<POSIXThread*>(
-                                      m_thread_list.GetThreadAtIndex(i, false).get());
-                if (thread)
-                    wp_disabled &= thread->DisableHardwareWatchpoint(wp);
-                else
-                    wp_disabled = false;
-            }
-            if (wp_disabled)
-            {
-                wp->SetHardwareIndex(LLDB_INVALID_INDEX32);
-                wp->SetEnabled(false, notify);
-                return error;
-            }
-            else
-                error.SetErrorString("Disabling hardware watchpoint failed");
-        }
-    }
-    else
-        error.SetErrorString("Watchpoint argument was NULL.");
-    return error;
-}
-
-Error
-ProcessPOSIX::GetWatchpointSupportInfo(uint32_t &num)
-{
-    Error error;
-    Mutex::Locker lock(m_thread_list.GetMutex());
-    POSIXThread *thread = static_cast<POSIXThread*>(
-                          m_thread_list.GetThreadAtIndex(0, false).get());
-    if (thread)
-        num = thread->NumSupportedHardwareWatchpoints();
-    else
-        error.SetErrorString("Process does not exist.");
-    return error;
-}
-
-Error
-ProcessPOSIX::GetWatchpointSupportInfo(uint32_t &num, bool &after)
-{
-    Error error = GetWatchpointSupportInfo(num);
-    // Watchpoints trigger and halt the inferior after
-    // the corresponding instruction has been executed.
-    after = true;
-    return error;
-}
-
-uint32_t
-ProcessPOSIX::UpdateThreadListIfNeeded()
-{
-    Mutex::Locker lock(m_thread_list.GetMutex());
-    // Do not allow recursive updates.
-    return m_thread_list.GetSize(false);
-}
-
-bool
-ProcessPOSIX::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s() (pid = %" PRIi64 ")", __FUNCTION__, GetID());
-
-    bool has_updated = false;
-    // Update the process thread list with this new thread.
-    // FIXME: We should be using tid, not pid.
-    assert(m_monitor);
-    ThreadSP thread_sp (old_thread_list.FindThreadByID (GetID(), false));
-    if (!thread_sp) {
-        thread_sp.reset(CreateNewPOSIXThread(*this, GetID()));
-        has_updated = true;
-    }
-
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s() updated pid = %" PRIi64, __FUNCTION__, GetID());
-    new_thread_list.AddThread(thread_sp);
-
-    return has_updated; // the list has been updated
-}
-
-ByteOrder
-ProcessPOSIX::GetByteOrder() const
-{
-    // FIXME: We should be able to extract this value directly.  See comment in
-    // ProcessPOSIX().
-    return m_byte_order;
-}
-
-size_t
-ProcessPOSIX::PutSTDIN(const char *buf, size_t len, Error &error)
-{
-    ssize_t status;
-    if ((status = write(m_monitor->GetTerminalFD(), buf, len)) < 0) 
-    {
-        error.SetErrorToErrno();
-        return 0;
-    }
-    return status;
-}
-
-//------------------------------------------------------------------------------
-// Utility functions.
-
-bool
-ProcessPOSIX::HasExited()
-{
-    switch (GetPrivateState())
-    {
-    default:
-        break;
-
-    case eStateDetached:
-    case eStateExited:
-        return true;
-    }
-
-    return false;
-}
-
-bool
-ProcessPOSIX::IsStopped()
-{
-    switch (GetPrivateState())
-    {
-    default:
-        break;
-
-    case eStateStopped:
-    case eStateCrashed:
-    case eStateSuspended:
-        return true;
-    }
-
-    return false;
-}
-
-bool
-ProcessPOSIX::IsAThreadRunning()
-{
-    bool is_running = false;
-    Mutex::Locker lock(m_thread_list.GetMutex());
-    uint32_t thread_count = m_thread_list.GetSize(false);
-    for (uint32_t i = 0; i < thread_count; ++i)
-    {
-        POSIXThread *thread = static_cast<POSIXThread*>(
-            m_thread_list.GetThreadAtIndex(i, false).get());
-        StateType thread_state = thread->GetState();
-        if (thread_state == eStateRunning || thread_state == eStateStepping)
-        {
-            is_running = true;
-            break;
-        }
-    }
-    return is_running;
-}
-
-const DataBufferSP
-ProcessPOSIX::GetAuxvData ()
-{
-    // If we're the local platform, we can ask the host for auxv data.
-    PlatformSP platform_sp = m_target.GetPlatform ();
-    if (platform_sp && platform_sp->IsHost ())
-        return lldb_private::Host::GetAuxvData(this);
-
-    // Somewhat unexpected - the process is not running locally or we don't have a platform.
-    assert (false && "no platform or not the host - how did we get here with ProcessPOSIX?");
-    return DataBufferSP ();
-}