1 files changed, 0 insertions, 697 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/POSIXThread.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/POSIXThread.cpp
deleted file mode 100644
index e31f9fe..0000000
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/POSIXThread.cpp
+++ /dev/null
@@ -1,697 +0,0 @@
-//===-- POSIXThread.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
-// Project includes
-#include "lldb/Breakpoint/Watchpoint.h"
-#include "lldb/Breakpoint/BreakpointLocation.h"
-#include "lldb/Core/Debugger.h"
-#include "lldb/Core/State.h"
-#include "lldb/Host/Host.h"
-#include "lldb/Host/HostNativeThread.h"
-#include "lldb/Host/HostInfo.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/StopInfo.h"
-#include "lldb/Target/Target.h"
-#include "lldb/Target/ThreadSpec.h"
-#include "llvm/ADT/SmallString.h"
-#include "POSIXStopInfo.h"
-#include "POSIXThread.h"
-#include "ProcessPOSIX.h"
-#include "ProcessPOSIXLog.h"
-#if defined(__FreeBSD__)
-#include "Plugins/Process/FreeBSD/ProcessMonitor.h"
-#else
-#include "Plugins/Process/Linux/ProcessMonitor.h"
-#endif
-#include "RegisterContextPOSIXProcessMonitor_arm64.h"
-#include "RegisterContextPOSIXProcessMonitor_mips64.h"
-#include "RegisterContextPOSIXProcessMonitor_powerpc.h"
-#include "RegisterContextPOSIXProcessMonitor_x86.h"
-#include "Plugins/Process/Utility/RegisterContextLinux_arm64.h"
-#include "Plugins/Process/Utility/RegisterContextLinux_i386.h"
-#include "Plugins/Process/Utility/RegisterContextLinux_x86_64.h"
-#include "Plugins/Process/Utility/RegisterContextFreeBSD_i386.h"
-#include "Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h"
-#include "Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h"
-#include "Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h"
-#include "Plugins/Process/Utility/UnwindLLDB.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-
-POSIXThread::POSIXThread(Process &process, lldb::tid_t tid)
-    : Thread(process, tid),
-      m_frame_ap (),
-      m_breakpoint (),
-      m_thread_name_valid (false),
-      m_thread_name (),
-      m_posix_thread(NULL)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("POSIXThread::%s (tid = %" PRIi64 ")", __FUNCTION__, tid);
-
-    // Set the current watchpoints for this thread.
-    Target &target = GetProcess()->GetTarget();
-    const WatchpointList &wp_list = target.GetWatchpointList();
-    size_t wp_size = wp_list.GetSize();
-
-    for (uint32_t wp_idx = 0; wp_idx < wp_size; wp_idx++)
-    {
-        lldb::WatchpointSP wp = wp_list.GetByIndex(wp_idx);
-        if (wp.get() && wp->IsEnabled())
-        {
-            // This watchpoint as been enabled; obviously this "new" thread
-            // has been created since that watchpoint was enabled.  Since
-            // the POSIXBreakpointProtocol has yet to be initialized, its
-            // m_watchpoints_initialized member will be FALSE.  Attempting to
-            // read the debug status register to determine if a watchpoint
-            // has been hit would result in the zeroing of that register.
-            // Since the active debug registers would have been cloned when
-            // this thread was created, simply force the m_watchpoints_initized
-            // member to TRUE and avoid resetting dr6 and dr7.
-            GetPOSIXBreakpointProtocol()->ForceWatchpointsInitialized();
-        }
-    }
-}
-
-POSIXThread::~POSIXThread()
-{
-    DestroyThread();
-}
-
-ProcessMonitor &
-POSIXThread::GetMonitor()
-{
-    ProcessSP base = GetProcess();
-    ProcessPOSIX &process = static_cast<ProcessPOSIX&>(*base);
-    return process.GetMonitor();
-}
-
-// Overridden by FreeBSDThread; this is used only on Linux.
-void
-POSIXThread::RefreshStateAfterStop()
-{
-    // Invalidate all registers in our register context. We don't set "force" to
-    // true because the stop reply packet might have had some register values
-    // that were expedited and these will already be copied into the register
-    // context by the time this function gets called. The KDPRegisterContext
-    // class has been made smart enough to detect when it needs to invalidate
-    // which registers are valid by putting hooks in the register read and 
-    // register supply functions where they check the process stop ID and do
-    // the right thing.
-    //if (StateIsStoppedState(GetState())
-    {
-        const bool force = false;
-        GetRegisterContext()->InvalidateIfNeeded (force);
-    }
-    // FIXME: This should probably happen somewhere else.
-    SetResumeState(eStateRunning, true);
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log)
-        log->Printf ("POSIXThread::%s (tid = %" PRIi64 ") setting thread resume state to running", __FUNCTION__, GetID());
-}
-
-const char *
-POSIXThread::GetInfo()
-{
-    return NULL;
-}
-
-void
-POSIXThread::SetName (const char *name)
-{
-    m_thread_name_valid = (name && name[0]);
-    if (m_thread_name_valid)
-        m_thread_name.assign (name);
-    else
-        m_thread_name.clear();
-}
-
-const char *
-POSIXThread::GetName ()
-{
-    if (!m_thread_name_valid)
-    {
-        llvm::SmallString<32> thread_name;
-        HostNativeThread::GetName(GetID(), thread_name);
-        m_thread_name = thread_name.c_str();
-        m_thread_name_valid = true;
-    }
-
-    if (m_thread_name.empty())
-        return NULL;
-    return m_thread_name.c_str();
-}
-
-lldb::RegisterContextSP
-POSIXThread::GetRegisterContext()
-{
-    if (!m_reg_context_sp)
-    {
-        m_posix_thread = NULL;
-
-        RegisterInfoInterface *reg_interface = NULL;
-        const ArchSpec &target_arch = GetProcess()->GetTarget().GetArchitecture();
-
-        switch (target_arch.GetTriple().getOS())
-        {
-            case llvm::Triple::FreeBSD:
-                switch (target_arch.GetMachine())
-                {
-                    case llvm::Triple::ppc:
-#ifndef __powerpc64__
-                        reg_interface = new RegisterContextFreeBSD_powerpc32(target_arch);
-                        break;
-#endif
-                    case llvm::Triple::ppc64:
-                        reg_interface = new RegisterContextFreeBSD_powerpc64(target_arch);
-                        break;
-                    case llvm::Triple::mips64:
-                        reg_interface = new RegisterContextFreeBSD_mips64(target_arch);
-                        break;
-                    case llvm::Triple::x86:
-                        reg_interface = new RegisterContextFreeBSD_i386(target_arch);
-                        break;
-                    case llvm::Triple::x86_64:
-                        reg_interface = new RegisterContextFreeBSD_x86_64(target_arch);
-                        break;
-                    default:
-                        break;
-                }
-                break;
-
-            case llvm::Triple::Linux:
-                switch (target_arch.GetMachine())
-                {
-                    case llvm::Triple::aarch64:
-                        assert((HostInfo::GetArchitecture().GetAddressByteSize() == 8) && "Register setting path assumes this is a 64-bit host");
-                        reg_interface = static_cast<RegisterInfoInterface*>(new RegisterContextLinux_arm64(target_arch));
-                        break;
-                    case llvm::Triple::x86:
-                    case llvm::Triple::x86_64:
-                        if (HostInfo::GetArchitecture().GetAddressByteSize() == 4)
-                        {
-                            // 32-bit hosts run with a RegisterContextLinux_i386 context.
-                            reg_interface = static_cast<RegisterInfoInterface*>(new RegisterContextLinux_i386(target_arch));
-                        }
-                        else
-                        {
-                            assert((HostInfo::GetArchitecture().GetAddressByteSize() == 8) &&
-                                   "Register setting path assumes this is a 64-bit host");
-                            // X86_64 hosts know how to work with 64-bit and 32-bit EXEs using the x86_64 register context.
-                            reg_interface = static_cast<RegisterInfoInterface*>(new RegisterContextLinux_x86_64(target_arch));
-                        }
-                        break;
-                    default:
-                        break;
-                }
-
-            default:
-                break;
-        }
-
-        assert(reg_interface && "OS or CPU not supported!");
-
-        switch (target_arch.GetMachine())
-        {
-            case llvm::Triple::aarch64:
-                {
-                    RegisterContextPOSIXProcessMonitor_arm64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_arm64(*this, 0, reg_interface);
-                    m_posix_thread = reg_ctx;
-                    m_reg_context_sp.reset(reg_ctx);
-                    break;
-                }
-            case llvm::Triple::mips64:
-                {
-                    RegisterContextPOSIXProcessMonitor_mips64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_mips64(*this, 0, reg_interface);
-                    m_posix_thread = reg_ctx;
-                    m_reg_context_sp.reset(reg_ctx);
-                    break;
-                }
-            case llvm::Triple::ppc:
-            case llvm::Triple::ppc64:
-                {
-                    RegisterContextPOSIXProcessMonitor_powerpc *reg_ctx = new RegisterContextPOSIXProcessMonitor_powerpc(*this, 0, reg_interface);
-                    m_posix_thread = reg_ctx;
-                    m_reg_context_sp.reset(reg_ctx);
-                    break;
-                }
-            case llvm::Triple::x86:
-            case llvm::Triple::x86_64:
-                {
-                    RegisterContextPOSIXProcessMonitor_x86_64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_x86_64(*this, 0, reg_interface);
-                    m_posix_thread = reg_ctx;
-                    m_reg_context_sp.reset(reg_ctx);
-                    break;
-                }
-            default:
-                break;
-        }
-    }
-    return m_reg_context_sp;
-}
-
-lldb::RegisterContextSP
-POSIXThread::CreateRegisterContextForFrame(lldb_private::StackFrame *frame)
-{
-    lldb::RegisterContextSP reg_ctx_sp;
-    uint32_t concrete_frame_idx = 0;
-
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("POSIXThread::%s ()", __FUNCTION__);
-
-    if (frame)
-        concrete_frame_idx = frame->GetConcreteFrameIndex();
-
-    if (concrete_frame_idx == 0)
-        reg_ctx_sp = GetRegisterContext();
-    else
-    {
-        assert(GetUnwinder());
-        reg_ctx_sp = GetUnwinder()->CreateRegisterContextForFrame(frame);
-    }
-
-    return reg_ctx_sp;
-}
-
-lldb::addr_t
-POSIXThread::GetThreadPointer ()
-{
-    ProcessMonitor &monitor = GetMonitor();
-    addr_t addr;
-    if (monitor.ReadThreadPointer (GetID(), addr))
-        return addr;
-    else
-        return LLDB_INVALID_ADDRESS;
-}
-
-bool
-POSIXThread::CalculateStopInfo()
-{
-    SetStopInfo (m_stop_info_sp);
-    return true;
-}
-
-Unwind *
-POSIXThread::GetUnwinder()
-{
-    if (m_unwinder_ap.get() == NULL)
-        m_unwinder_ap.reset(new UnwindLLDB(*this));
-
-    return m_unwinder_ap.get();
-}
-
-// Overridden by FreeBSDThread; this is used only on Linux.
-void
-POSIXThread::WillResume(lldb::StateType resume_state)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log)
-        log->Printf ("POSIXThread::%s (tid = %" PRIi64 ") setting thread resume state to %s", __FUNCTION__, GetID(), StateAsCString(resume_state));
-    // TODO: the line below shouldn't really be done, but
-    // the POSIXThread might rely on this so I will leave this in for now
-    SetResumeState(resume_state);
-}
-
-void
-POSIXThread::DidStop()
-{
-    // Don't set the thread state to stopped unless we really stopped.
-}
-
-bool
-POSIXThread::Resume()
-{
-    lldb::StateType resume_state = GetResumeState();
-    ProcessMonitor &monitor = GetMonitor();
-    bool status;
-
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log)
-        log->Printf ("POSIXThread::%s (), resume_state = %s", __FUNCTION__,
-                         StateAsCString(resume_state));
-
-    switch (resume_state)
-    {
-    default:
-        assert(false && "Unexpected state for resume!");
-        status = false;
-        break;
-
-    case lldb::eStateRunning:
-        SetState(resume_state);
-        status = monitor.Resume(GetID(), GetResumeSignal());
-        break;
-
-    case lldb::eStateStepping:
-        SetState(resume_state);
-        status = monitor.SingleStep(GetID(), GetResumeSignal());
-        break;
-    case lldb::eStateStopped:
-    case lldb::eStateSuspended:
-        status = true;
-        break;
-    }
-
-    return status;
-}
-
-void
-POSIXThread::Notify(const ProcessMessage &message)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log)
-        log->Printf ("POSIXThread::%s () message kind = '%s' for tid %" PRIu64,
-                     __FUNCTION__, message.PrintKind(), GetID());
-
-    switch (message.GetKind())
-    {
-    default:
-        assert(false && "Unexpected message kind!");
-        break;
-
-    case ProcessMessage::eExitMessage:
-        // Nothing to be done.
-        break;
-
-    case ProcessMessage::eLimboMessage:
-        LimboNotify(message);
-        break;
-
-    case ProcessMessage::eSignalMessage:
-        SignalNotify(message);
-        break;
-
-    case ProcessMessage::eSignalDeliveredMessage:
-        SignalDeliveredNotify(message);
-        break;
-
-    case ProcessMessage::eTraceMessage:
-        TraceNotify(message);
-        break;
-
-    case ProcessMessage::eBreakpointMessage:
-        BreakNotify(message);
-        break;
-
-    case ProcessMessage::eWatchpointMessage:
-        WatchNotify(message);
-        break;
-
-    case ProcessMessage::eCrashMessage:
-        CrashNotify(message);
-        break;
-
-    case ProcessMessage::eNewThreadMessage:
-        ThreadNotify(message);
-        break;
-
-    case ProcessMessage::eExecMessage:
-        ExecNotify(message);
-        break;
-    }
-}
-
-bool
-POSIXThread::EnableHardwareWatchpoint(Watchpoint *wp)
-{
-    bool wp_set = false;
-    if (wp)
-    {
-        addr_t wp_addr = wp->GetLoadAddress();
-        size_t wp_size = wp->GetByteSize();
-        bool wp_read = wp->WatchpointRead();
-        bool wp_write = wp->WatchpointWrite();
-        uint32_t wp_hw_index = wp->GetHardwareIndex();
-        POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
-        if (reg_ctx)
-            wp_set = reg_ctx->SetHardwareWatchpointWithIndex(wp_addr, wp_size,
-                                                             wp_read, wp_write,
-                                                             wp_hw_index);
-    }
-    return wp_set;
-}
-
-bool
-POSIXThread::DisableHardwareWatchpoint(Watchpoint *wp)
-{
-    bool result = false;
-    if (wp)
-    {
-        lldb::RegisterContextSP reg_ctx_sp = GetRegisterContext();
-        if (reg_ctx_sp.get())
-            result = reg_ctx_sp->ClearHardwareWatchpoint(wp->GetHardwareIndex());
-    }
-    return result;
-}
-
-uint32_t
-POSIXThread::NumSupportedHardwareWatchpoints()
-{
-    lldb::RegisterContextSP reg_ctx_sp = GetRegisterContext();
-    if (reg_ctx_sp.get())
-        return reg_ctx_sp->NumSupportedHardwareWatchpoints();
-    return 0;
-}
-
-uint32_t
-POSIXThread::FindVacantWatchpointIndex()
-{
-    uint32_t hw_index = LLDB_INVALID_INDEX32;
-    uint32_t num_hw_wps = NumSupportedHardwareWatchpoints();
-    uint32_t wp_idx;
-    POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
-    if (reg_ctx)
-    {
-        for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++)
-        {
-            if (reg_ctx->IsWatchpointVacant(wp_idx))
-            {
-                hw_index = wp_idx;
-                break;
-            }
-        }
-    }
-    return hw_index;
-}
-
-void
-POSIXThread::BreakNotify(const ProcessMessage &message)
-{
-    bool status;
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-
-    assert(GetRegisterContext());
-    status = GetPOSIXBreakpointProtocol()->UpdateAfterBreakpoint();
-    assert(status && "Breakpoint update failed!");
-
-    // With our register state restored, resolve the breakpoint object
-    // corresponding to our current PC.
-    assert(GetRegisterContext());
-    lldb::addr_t pc = GetRegisterContext()->GetPC();
-    if (log)
-        log->Printf ("POSIXThread::%s () PC=0x%8.8" PRIx64, __FUNCTION__, pc);
-    lldb::BreakpointSiteSP bp_site(GetProcess()->GetBreakpointSiteList().FindByAddress(pc));
-
-    // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
-    // we create a stop reason with should_stop=false.  If there is no breakpoint location, then report
-    // an invalid stop reason. We don't need to worry about stepping over the breakpoint here, that will
-    // be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
-    if (bp_site)
-    {
-        lldb::break_id_t bp_id = bp_site->GetID();
-        if (bp_site->ValidForThisThread(this))
-            SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID(*this, bp_id));
-        else
-        {
-            const bool should_stop = false;
-            SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID(*this, bp_id, should_stop));
-        }
-    }
-    else
-        SetStopInfo(StopInfoSP());
-}
-
-void
-POSIXThread::WatchNotify(const ProcessMessage &message)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-
-    lldb::addr_t halt_addr = message.GetHWAddress();
-    if (log)
-        log->Printf ("POSIXThread::%s () Hardware Watchpoint Address = 0x%8.8"
-                     PRIx64, __FUNCTION__, halt_addr);
-
-    POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
-    if (reg_ctx)
-    {
-        uint32_t num_hw_wps = reg_ctx->NumSupportedHardwareWatchpoints();
-        uint32_t wp_idx;
-        for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++)
-        {
-            if (reg_ctx->IsWatchpointHit(wp_idx))
-            {
-                // Clear the watchpoint hit here
-                reg_ctx->ClearWatchpointHits();
-                break;
-            }
-        }
-
-        if (wp_idx == num_hw_wps)
-            return;
-
-        Target &target = GetProcess()->GetTarget();
-        lldb::addr_t wp_monitor_addr = reg_ctx->GetWatchpointAddress(wp_idx);
-        const WatchpointList &wp_list = target.GetWatchpointList();
-        lldb::WatchpointSP wp_sp = wp_list.FindByAddress(wp_monitor_addr);
-
-        assert(wp_sp.get() && "No watchpoint found");
-        SetStopInfo (StopInfo::CreateStopReasonWithWatchpointID(*this,
-                                                                wp_sp->GetID()));
-    }
-}
-
-void
-POSIXThread::TraceNotify(const ProcessMessage &message)
-{
-    POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
-    if (reg_ctx)
-    {
-        uint32_t num_hw_wps = reg_ctx->NumSupportedHardwareWatchpoints();
-        uint32_t wp_idx;
-        for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++)
-        {
-            if (reg_ctx->IsWatchpointHit(wp_idx))
-            {
-                WatchNotify(message);
-                return;
-            }
-        }
-    }
-
-    SetStopInfo (StopInfo::CreateStopReasonToTrace(*this));
-}
-
-void
-POSIXThread::LimboNotify(const ProcessMessage &message)
-{
-    SetStopInfo (lldb::StopInfoSP(new POSIXLimboStopInfo(*this)));
-}
-
-void
-POSIXThread::SignalNotify(const ProcessMessage &message)
-{
-    int signo = message.GetSignal();
-    SetStopInfo (StopInfo::CreateStopReasonWithSignal(*this, signo));
-}
-
-void
-POSIXThread::SignalDeliveredNotify(const ProcessMessage &message)
-{
-    int signo = message.GetSignal();
-    SetStopInfo (StopInfo::CreateStopReasonWithSignal(*this, signo));
-}
-
-void
-POSIXThread::CrashNotify(const ProcessMessage &message)
-{
-    // FIXME: Update stop reason as per bugzilla 14598
-    int signo = message.GetSignal();
-
-    assert(message.GetKind() == ProcessMessage::eCrashMessage);
-
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log)
-        log->Printf ("POSIXThread::%s () signo = %i, reason = '%s'",
-                     __FUNCTION__, signo, message.PrintCrashReason());
-
-    SetStopInfo (lldb::StopInfoSP(new POSIXCrashStopInfo(*this, signo,
-                                                         message.GetCrashReason(),
-                                                         message.GetFaultAddress())));
-}
-
-void
-POSIXThread::ThreadNotify(const ProcessMessage &message)
-{
-    SetStopInfo (lldb::StopInfoSP(new POSIXNewThreadStopInfo(*this)));
-}
-
-unsigned
-POSIXThread::GetRegisterIndexFromOffset(unsigned offset)
-{
-    unsigned reg = LLDB_INVALID_REGNUM;
-    ArchSpec arch = HostInfo::GetArchitecture();
-
-    switch (arch.GetMachine())
-    {
-    default:
-        llvm_unreachable("CPU type not supported!");
-        break;
-
-    case llvm::Triple::aarch64:
-    case llvm::Triple::mips64:
-    case llvm::Triple::ppc:
-    case llvm::Triple::ppc64:
-    case llvm::Triple::x86:
-    case llvm::Triple::x86_64:
-        {
-            POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
-            reg = reg_ctx->GetRegisterIndexFromOffset(offset);
-        }
-        break;
-    }
-    return reg;
-}
-
-void
-POSIXThread::ExecNotify(const ProcessMessage &message)
-{
-    SetStopInfo (StopInfo::CreateStopReasonWithExec(*this));
-}
-
-const char *
-POSIXThread::GetRegisterName(unsigned reg)
-{
-    const char * name = nullptr;
-    ArchSpec arch = HostInfo::GetArchitecture();
-
-    switch (arch.GetMachine())
-    {
-    default:
-        assert(false && "CPU type not supported!");
-        break;
-
-    case llvm::Triple::aarch64:
-    case llvm::Triple::mips64:
-    case llvm::Triple::ppc:
-    case llvm::Triple::ppc64:
-    case llvm::Triple::x86:
-    case llvm::Triple::x86_64:
-        name = GetRegisterContext()->GetRegisterName(reg);
-        break;
-    }
-    return name;
-}
-
-const char *
-POSIXThread::GetRegisterNameFromOffset(unsigned offset)
-{
-    return GetRegisterName(GetRegisterIndexFromOffset(offset));
-}
-