forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			965 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			965 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C++
		
	
	
	
//===-- SBThread.cpp --------------------------------------------*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBThread.h"
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#include "lldb/API/SBSymbolContext.h"
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#include "lldb/API/SBFileSpec.h"
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#include "lldb/API/SBStream.h"
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/Stream.h"
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#include "lldb/Core/StreamFile.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Target/Thread.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Symbol/SymbolContext.h"
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#include "lldb/Symbol/CompileUnit.h"
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#include "lldb/Target/StopInfo.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Target/ThreadPlan.h"
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#include "lldb/Target/ThreadPlanStepInstruction.h"
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#include "lldb/Target/ThreadPlanStepOut.h"
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#include "lldb/Target/ThreadPlanStepRange.h"
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#include "lldb/Target/ThreadPlanStepInRange.h"
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#include "lldb/API/SBAddress.h"
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#include "lldb/API/SBFrame.h"
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// DONT THINK THIS IS NECESSARY: #include "lldb/API/SBSourceManager.h"
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#include "lldb/API/SBDebugger.h"
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#include "lldb/API/SBProcess.h"
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using namespace lldb;
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using namespace lldb_private;
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//----------------------------------------------------------------------
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// Constructors
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//----------------------------------------------------------------------
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SBThread::SBThread () :
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    m_opaque_sp ()
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{
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}
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SBThread::SBThread (const ThreadSP& lldb_object_sp) :
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    m_opaque_sp (lldb_object_sp)
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{
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}
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SBThread::SBThread (const SBThread &rhs) :
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    m_opaque_sp (rhs.m_opaque_sp)
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{
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}
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//----------------------------------------------------------------------
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// Assignment operator
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//----------------------------------------------------------------------
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const lldb::SBThread &
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SBThread::operator = (const SBThread &rhs)
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{
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    if (this != &rhs)
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        m_opaque_sp = rhs.m_opaque_sp;
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    return *this;
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}
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//----------------------------------------------------------------------
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// Destructor
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//----------------------------------------------------------------------
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SBThread::~SBThread()
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{
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}
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bool
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SBThread::IsValid() const
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{
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    return m_opaque_sp;
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}
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void
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SBThread::Clear ()
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{
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    m_opaque_sp.reset();
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}
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StopReason
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SBThread::GetStopReason()
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{
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    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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    StopReason reason = eStopReasonInvalid;
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    if (m_opaque_sp)
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    {
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        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
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        StopInfoSP stop_info_sp = m_opaque_sp->GetStopInfo ();
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        if (stop_info_sp)
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            reason =  stop_info_sp->GetStopReason();
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    }
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    if (log)
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        log->Printf ("SBThread(%p)::GetStopReason () => %s", m_opaque_sp.get(), 
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                     Thread::StopReasonAsCString (reason));
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    return reason;
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}
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size_t
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SBThread::GetStopReasonDataCount ()
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{
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    if (m_opaque_sp)
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    {
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        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
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        StopInfoSP stop_info_sp = m_opaque_sp->GetStopInfo ();
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        if (stop_info_sp)
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        {
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            StopReason reason = stop_info_sp->GetStopReason();
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            switch (reason)
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            {
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            case eStopReasonInvalid:
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            case eStopReasonNone:
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            case eStopReasonTrace:
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            case eStopReasonPlanComplete:
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                // There is no data for these stop reasons.
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                return 0;
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            case eStopReasonBreakpoint:
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                {
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                    break_id_t site_id = stop_info_sp->GetValue();
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                    lldb::BreakpointSiteSP bp_site_sp (m_opaque_sp->GetProcess().GetBreakpointSiteList().FindByID (site_id));
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                    if (bp_site_sp)
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                        return bp_site_sp->GetNumberOfOwners () * 2;
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                    else
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                        return 0; // Breakpoint must have cleared itself...
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                }
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                break;
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            case eStopReasonWatchpoint:
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                assert (!"implement watchpoint support in SBThread::GetStopReasonDataCount ()");
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                return 0; // We don't have watchpoint support yet...
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            case eStopReasonSignal:
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                return 1;
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            case eStopReasonException:
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                return 1;
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            }
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        }
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    }
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    return 0;
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}
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uint64_t
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SBThread::GetStopReasonDataAtIndex (uint32_t idx)
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{
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    if (m_opaque_sp)
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    {
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        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
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        StopInfoSP stop_info_sp = m_opaque_sp->GetStopInfo ();
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        if (stop_info_sp)
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        {
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            StopReason reason = stop_info_sp->GetStopReason();
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            switch (reason)
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            {
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            case eStopReasonInvalid:
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            case eStopReasonNone:
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            case eStopReasonTrace:
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            case eStopReasonPlanComplete:
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                // There is no data for these stop reasons.
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                return 0;
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            case eStopReasonBreakpoint:
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                {
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                    break_id_t site_id = stop_info_sp->GetValue();
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                    lldb::BreakpointSiteSP bp_site_sp (m_opaque_sp->GetProcess().GetBreakpointSiteList().FindByID (site_id));
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                    if (bp_site_sp)
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                    {
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                        uint32_t bp_index = idx / 2;
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                        BreakpointLocationSP bp_loc_sp (bp_site_sp->GetOwnerAtIndex (bp_index));
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                        if (bp_loc_sp)
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                        {
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                            if (bp_index & 1)
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                            {
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                                // Odd idx, return the breakpoint location ID
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                                return bp_loc_sp->GetID();
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                            }
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                            else
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                            {
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                                // Even idx, return the breakpoint ID
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                                return bp_loc_sp->GetBreakpoint().GetID();
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                            }
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                        }
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                    }
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                    return LLDB_INVALID_BREAK_ID;
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                }
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                break;
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            case eStopReasonWatchpoint:
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                assert (!"implement watchpoint support in SBThread::GetStopReasonDataCount ()");
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                return 0; // We don't have watchpoint support yet...
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            case eStopReasonSignal:
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                return stop_info_sp->GetValue();
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            case eStopReasonException:
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                return stop_info_sp->GetValue();
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            }
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        }
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    }
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    return 0;
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}
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size_t
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SBThread::GetStopDescription (char *dst, size_t dst_len)
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{
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    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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    if (m_opaque_sp)
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    {
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        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
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        StopInfoSP stop_info_sp = m_opaque_sp->GetStopInfo ();
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        if (stop_info_sp)
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        {
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            const char *stop_desc = stop_info_sp->GetDescription();
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            if (stop_desc)
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            {
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                if (log)
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                    log->Printf ("SBThread(%p)::GetStopDescription (dst, dst_len) => \"%s\"", 
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                                 m_opaque_sp.get(), stop_desc);
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                if (dst)
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                    return ::snprintf (dst, dst_len, "%s", stop_desc);
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                else
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                {
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                    // NULL dst passed in, return the length needed to contain the description
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                    return ::strlen (stop_desc) + 1; // Include the NULL byte for size
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                }
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            }
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            else
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            {
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                size_t stop_desc_len = 0;
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                switch (stop_info_sp->GetStopReason())
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                {
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                case eStopReasonTrace:
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                case eStopReasonPlanComplete:
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                    {
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                        static char trace_desc[] = "step";
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                        stop_desc = trace_desc;
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                        stop_desc_len = sizeof(trace_desc); // Include the NULL byte for size
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                    }
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                    break;
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                case eStopReasonBreakpoint:
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                    {
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                        static char bp_desc[] = "breakpoint hit";
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                        stop_desc = bp_desc;
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                        stop_desc_len = sizeof(bp_desc); // Include the NULL byte for size
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                    }
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                    break;
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                case eStopReasonWatchpoint:
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                    {
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                        static char wp_desc[] = "watchpoint hit";
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                        stop_desc = wp_desc;
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                        stop_desc_len = sizeof(wp_desc); // Include the NULL byte for size
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                    }
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                    break;
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                case eStopReasonSignal:
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                    {
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                        stop_desc = m_opaque_sp->GetProcess().GetUnixSignals ().GetSignalAsCString (stop_info_sp->GetValue());
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                        if (stop_desc == NULL || stop_desc[0] == '\0')
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                        {
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                            static char signal_desc[] = "signal";
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                            stop_desc = signal_desc;
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                            stop_desc_len = sizeof(signal_desc); // Include the NULL byte for size
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                        }
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                    }
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                    break;
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                case eStopReasonException:
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                    {
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                        char exc_desc[] = "exception";
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                        stop_desc = exc_desc;
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                        stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
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                    }
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                    break;          
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                default:
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                    break;
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                }
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                if (stop_desc && stop_desc[0])
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                {
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                    if (log)
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                        log->Printf ("SBThread(%p)::GetStopDescription (dst, dst_len) => '%s'", 
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                                     m_opaque_sp.get(), stop_desc);
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                    if (dst)
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                        return ::snprintf (dst, dst_len, "%s", stop_desc) + 1; // Include the NULL byte
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                    if (stop_desc_len == 0)
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                        stop_desc_len = ::strlen (stop_desc) + 1; // Include the NULL byte
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                    return stop_desc_len;
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                }
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            }
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        }
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    }
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    if (dst)
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        *dst = 0;
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    return 0;
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}
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void
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SBThread::SetThread (const ThreadSP& lldb_object_sp)
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{
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    m_opaque_sp = lldb_object_sp;
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}
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lldb::tid_t
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SBThread::GetThreadID () const
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{
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    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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    lldb::tid_t tid = LLDB_INVALID_THREAD_ID;
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    if (m_opaque_sp)
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        tid = m_opaque_sp->GetID();
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    if (log)
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        log->Printf ("SBThread(%p)::GetThreadID () => 0x%4.4x", m_opaque_sp.get(), tid);
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    return tid;
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}
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uint32_t
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SBThread::GetIndexID () const
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{
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    if (m_opaque_sp)
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        return m_opaque_sp->GetIndexID();
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    return LLDB_INVALID_INDEX32;
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}
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const char *
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SBThread::GetName () const
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{
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    const char *name = NULL;
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    if (m_opaque_sp)
 | 
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    {
 | 
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        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
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        name = m_opaque_sp->GetName();
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    }
 | 
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 | 
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    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
    if (log)
 | 
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        log->Printf ("SBThread(%p)::GetName () => %s", m_opaque_sp.get(), name ? name : "NULL");
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 | 
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    return name;
 | 
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}
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const char *
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SBThread::GetQueueName () const
 | 
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{
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    const char *name = NULL;
 | 
						|
    if (m_opaque_sp)
 | 
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    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
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        name = m_opaque_sp->GetQueueName();
 | 
						|
    }
 | 
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 | 
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    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
    if (log)
 | 
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        log->Printf ("SBThread(%p)::GetQueueName () => %s", m_opaque_sp.get(), name ? name : "NULL");
 | 
						|
 | 
						|
    return name;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
void
 | 
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SBThread::StepOver (lldb::RunMode stop_other_threads)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    if (log)
 | 
						|
        log->Printf ("SBThread(%p)::StepOver (stop_other_threads='%s')", m_opaque_sp.get(), 
 | 
						|
                     Thread::RunModeAsCString (stop_other_threads));
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        bool abort_other_plans = true;
 | 
						|
        StackFrameSP frame_sp(m_opaque_sp->GetStackFrameAtIndex (0));
 | 
						|
 | 
						|
        if (frame_sp)
 | 
						|
        {
 | 
						|
            if (frame_sp->HasDebugInformation ())
 | 
						|
            {
 | 
						|
                SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
 | 
						|
                m_opaque_sp->QueueThreadPlanForStepRange (abort_other_plans, 
 | 
						|
                                                          eStepTypeOver,
 | 
						|
                                                          sc.line_entry.range, 
 | 
						|
                                                          sc,
 | 
						|
                                                          stop_other_threads,
 | 
						|
                                                          false);
 | 
						|
                
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                m_opaque_sp->QueueThreadPlanForStepSingleInstruction (true, 
 | 
						|
                                                                      abort_other_plans, 
 | 
						|
                                                                      stop_other_threads);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        Process &process = m_opaque_sp->GetProcess();
 | 
						|
        // Why do we need to set the current thread by ID here???
 | 
						|
        process.GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
        Error error (process.Resume());
 | 
						|
        if (error.Success())
 | 
						|
        {
 | 
						|
            // If we are doing synchronous mode, then wait for the
 | 
						|
            // process to stop yet again!
 | 
						|
            if (process.GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                process.WaitForProcessToStop (NULL);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
SBThread::StepInto (lldb::RunMode stop_other_threads)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    if (log)
 | 
						|
        log->Printf ("SBThread(%p)::StepInto (stop_other_threads='%s')", m_opaque_sp.get(),
 | 
						|
                     Thread::RunModeAsCString (stop_other_threads));
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        bool abort_other_plans = true;
 | 
						|
 | 
						|
        StackFrameSP frame_sp(m_opaque_sp->GetStackFrameAtIndex (0));
 | 
						|
 | 
						|
        if (frame_sp && frame_sp->HasDebugInformation ())
 | 
						|
        {
 | 
						|
            bool avoid_code_without_debug_info = true;
 | 
						|
            SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
 | 
						|
            m_opaque_sp->QueueThreadPlanForStepRange (abort_other_plans, 
 | 
						|
                                                      eStepTypeInto, 
 | 
						|
                                                      sc.line_entry.range, 
 | 
						|
                                                      sc, 
 | 
						|
                                                      stop_other_threads,
 | 
						|
                                                      avoid_code_without_debug_info);
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
            m_opaque_sp->QueueThreadPlanForStepSingleInstruction (false, 
 | 
						|
                                                                  abort_other_plans, 
 | 
						|
                                                                  stop_other_threads);
 | 
						|
        }
 | 
						|
 | 
						|
        Process &process = m_opaque_sp->GetProcess();
 | 
						|
        // Why do we need to set the current thread by ID here???
 | 
						|
        process.GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
        Error error (process.Resume());
 | 
						|
        if (error.Success())
 | 
						|
        {
 | 
						|
            // If we are doing synchronous mode, then wait for the
 | 
						|
            // process to stop yet again!
 | 
						|
            if (process.GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                process.WaitForProcessToStop (NULL);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
SBThread::StepOut ()
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    if (log)
 | 
						|
        log->Printf ("SBThread(%p)::StepOut ()", m_opaque_sp.get());
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        bool abort_other_plans = true;
 | 
						|
        bool stop_other_threads = true;
 | 
						|
 | 
						|
        m_opaque_sp->QueueThreadPlanForStepOut (abort_other_plans, 
 | 
						|
                                                NULL, 
 | 
						|
                                                false, 
 | 
						|
                                                stop_other_threads, 
 | 
						|
                                                eVoteYes, 
 | 
						|
                                                eVoteNoOpinion,
 | 
						|
                                                0);
 | 
						|
        
 | 
						|
        Process &process = m_opaque_sp->GetProcess();
 | 
						|
        process.GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
        Error error (process.Resume());
 | 
						|
        if (error.Success())
 | 
						|
        {
 | 
						|
            // If we are doing synchronous mode, then wait for the
 | 
						|
            // process to stop yet again!
 | 
						|
            if (process.GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                process.WaitForProcessToStop (NULL);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
SBThread::StepOutOfFrame (lldb::SBFrame &sb_frame)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    if (log)
 | 
						|
    {
 | 
						|
        SBStream frame_desc_strm;
 | 
						|
        sb_frame.GetDescription (frame_desc_strm);
 | 
						|
        log->Printf ("SBThread(%p)::StepOutOfFrame (frame = SBFrame(%p): %s)", m_opaque_sp.get(), sb_frame.get(), frame_desc_strm.GetData());
 | 
						|
    }
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        bool abort_other_plans = true;
 | 
						|
        bool stop_other_threads = true;
 | 
						|
 | 
						|
        m_opaque_sp->QueueThreadPlanForStepOut (abort_other_plans, 
 | 
						|
                                                NULL, 
 | 
						|
                                                false, 
 | 
						|
                                                stop_other_threads, 
 | 
						|
                                                eVoteYes, 
 | 
						|
                                                eVoteNoOpinion,
 | 
						|
                                                sb_frame->GetFrameIndex());
 | 
						|
        
 | 
						|
        Process &process = m_opaque_sp->GetProcess();
 | 
						|
        process.GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
        Error error (process.Resume());
 | 
						|
        if (error.Success())
 | 
						|
        {
 | 
						|
            // If we are doing synchronous mode, then wait for the
 | 
						|
            // process to stop yet again!
 | 
						|
            if (process.GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                process.WaitForProcessToStop (NULL);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
SBThread::StepInstruction (bool step_over)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    if (log)
 | 
						|
        log->Printf ("SBThread(%p)::StepInstruction (step_over=%i)", m_opaque_sp.get(), step_over);
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        m_opaque_sp->QueueThreadPlanForStepSingleInstruction (step_over, true, true);
 | 
						|
        Process &process = m_opaque_sp->GetProcess();
 | 
						|
        process.GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
        Error error (process.Resume());
 | 
						|
        if (error.Success())
 | 
						|
        {
 | 
						|
            // If we are doing synchronous mode, then wait for the
 | 
						|
            // process to stop yet again!
 | 
						|
            if (process.GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                process.WaitForProcessToStop (NULL);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
SBThread::RunToAddress (lldb::addr_t addr)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    if (log)
 | 
						|
        log->Printf ("SBThread(%p)::RunToAddress (addr=0x%llx)", m_opaque_sp.get(), addr);
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        bool abort_other_plans = true;
 | 
						|
        bool stop_other_threads = true;
 | 
						|
 | 
						|
        Address target_addr (NULL, addr);
 | 
						|
 | 
						|
        m_opaque_sp->QueueThreadPlanForRunToAddress (abort_other_plans, target_addr, stop_other_threads);
 | 
						|
        Process &process = m_opaque_sp->GetProcess();
 | 
						|
        process.GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
        Error error (process.Resume());
 | 
						|
        if (error.Success())
 | 
						|
        {
 | 
						|
            // If we are doing synchronous mode, then wait for the
 | 
						|
            // process to stop yet again!
 | 
						|
            if (process.GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                process.WaitForProcessToStop (NULL);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
SBError
 | 
						|
SBThread::StepOverUntil (lldb::SBFrame &sb_frame, 
 | 
						|
                         lldb::SBFileSpec &sb_file_spec, 
 | 
						|
                         uint32_t line)
 | 
						|
{
 | 
						|
    SBError sb_error;
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
    char path[PATH_MAX];
 | 
						|
 | 
						|
    if (log)
 | 
						|
    {
 | 
						|
        SBStream frame_desc_strm;
 | 
						|
        sb_frame.GetDescription (frame_desc_strm);
 | 
						|
        sb_file_spec->GetPath (path, sizeof(path));
 | 
						|
        log->Printf ("SBThread(%p)::StepOverUntil (frame = SBFrame(%p): %s, file+line = %s:%u)", 
 | 
						|
                     m_opaque_sp.get(), 
 | 
						|
                     sb_frame.get(), 
 | 
						|
                     frame_desc_strm.GetData(),
 | 
						|
                     path, line);
 | 
						|
    }
 | 
						|
    
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
 | 
						|
        if (line == 0)
 | 
						|
        {
 | 
						|
            sb_error.SetErrorString("invalid line argument");
 | 
						|
            return sb_error;
 | 
						|
        }
 | 
						|
        
 | 
						|
        StackFrameSP frame_sp;
 | 
						|
        if (sb_frame.IsValid())
 | 
						|
            frame_sp = sb_frame.get_sp();
 | 
						|
        else
 | 
						|
        {
 | 
						|
            frame_sp = m_opaque_sp->GetSelectedFrame ();
 | 
						|
            if (!frame_sp)
 | 
						|
                frame_sp = m_opaque_sp->GetStackFrameAtIndex (0);
 | 
						|
        }
 | 
						|
    
 | 
						|
        SymbolContext frame_sc;
 | 
						|
        if (!frame_sp)        
 | 
						|
        {
 | 
						|
            sb_error.SetErrorString("no valid frames in thread to step");
 | 
						|
            return sb_error;
 | 
						|
        }
 | 
						|
 | 
						|
        // If we have a frame, get its line
 | 
						|
        frame_sc = frame_sp->GetSymbolContext (eSymbolContextCompUnit  |
 | 
						|
                                               eSymbolContextFunction  | 
 | 
						|
                                               eSymbolContextLineEntry | 
 | 
						|
                                               eSymbolContextSymbol    );
 | 
						|
                                               
 | 
						|
        if (frame_sc.comp_unit == NULL)
 | 
						|
        {
 | 
						|
            sb_error.SetErrorStringWithFormat("frame %u doesn't have debug information", frame_sp->GetFrameIndex());
 | 
						|
            return sb_error;
 | 
						|
        }
 | 
						|
        
 | 
						|
        FileSpec step_file_spec;
 | 
						|
        if (sb_file_spec.IsValid())
 | 
						|
        {
 | 
						|
            // The file spec passed in was valid, so use it
 | 
						|
            step_file_spec = sb_file_spec.ref();
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
            if (frame_sc.line_entry.IsValid())
 | 
						|
                step_file_spec = frame_sc.line_entry.file;
 | 
						|
            else
 | 
						|
            {
 | 
						|
                sb_error.SetErrorString("invalid file argument or no file for frame");
 | 
						|
                return sb_error;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    
 | 
						|
        // Grab the current function, then we will make sure the "until" address is
 | 
						|
        // within the function.  We discard addresses that are out of the current
 | 
						|
        // function, and then if there are no addresses remaining, give an appropriate
 | 
						|
        // error message.
 | 
						|
        
 | 
						|
        bool all_in_function = true;
 | 
						|
        AddressRange fun_range = frame_sc.function->GetAddressRange();
 | 
						|
        
 | 
						|
        std::vector<addr_t> step_over_until_addrs;
 | 
						|
        const bool abort_other_plans = true;
 | 
						|
        const bool stop_other_threads = true;
 | 
						|
        const bool check_inlines = true;
 | 
						|
        const bool exact = false;
 | 
						|
        Target *target = &m_opaque_sp->GetProcess().GetTarget();
 | 
						|
 | 
						|
        SymbolContextList sc_list;
 | 
						|
        const uint32_t num_matches = frame_sc.comp_unit->ResolveSymbolContext (step_file_spec, 
 | 
						|
                                                                               line, 
 | 
						|
                                                                               check_inlines, 
 | 
						|
                                                                               exact, 
 | 
						|
                                                                               eSymbolContextLineEntry, 
 | 
						|
                                                                               sc_list);
 | 
						|
        if (num_matches > 0)
 | 
						|
        {
 | 
						|
            SymbolContext sc;
 | 
						|
            for (uint32_t i=0; i<num_matches; ++i)
 | 
						|
            {
 | 
						|
                if (sc_list.GetContextAtIndex(i, sc))
 | 
						|
                {
 | 
						|
                    addr_t step_addr = sc.line_entry.range.GetBaseAddress().GetLoadAddress(target);
 | 
						|
                    if (step_addr != LLDB_INVALID_ADDRESS)
 | 
						|
                    {
 | 
						|
                        if (fun_range.ContainsLoadAddress(step_addr, target))
 | 
						|
                            step_over_until_addrs.push_back(step_addr);
 | 
						|
                        else
 | 
						|
                            all_in_function = false;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
        
 | 
						|
        if (step_over_until_addrs.empty())
 | 
						|
        {
 | 
						|
            if (all_in_function)
 | 
						|
            {
 | 
						|
                step_file_spec.GetPath (path, sizeof(path));
 | 
						|
                sb_error.SetErrorStringWithFormat("No line entries for %s:%u", path, line);
 | 
						|
            }
 | 
						|
            else
 | 
						|
                sb_error.SetErrorString ("step until target not in current function");
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
            m_opaque_sp->QueueThreadPlanForStepUntil (abort_other_plans, 
 | 
						|
                                                      &step_over_until_addrs[0],
 | 
						|
                                                      step_over_until_addrs.size(),
 | 
						|
                                                      stop_other_threads,
 | 
						|
                                                      frame_sp->GetFrameIndex());      
 | 
						|
 | 
						|
            m_opaque_sp->GetProcess().GetThreadList().SetSelectedThreadByID (m_opaque_sp->GetID());
 | 
						|
            sb_error.ref() = m_opaque_sp->GetProcess().Resume();
 | 
						|
            if (sb_error->Success())
 | 
						|
            {
 | 
						|
                // If we are doing synchronous mode, then wait for the
 | 
						|
                // process to stop yet again!
 | 
						|
                if (m_opaque_sp->GetProcess().GetTarget().GetDebugger().GetAsyncExecution () == false)
 | 
						|
                    m_opaque_sp->GetProcess().WaitForProcessToStop (NULL);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        sb_error.SetErrorString("this SBThread object is invalid");
 | 
						|
    }
 | 
						|
    return sb_error;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
bool
 | 
						|
SBThread::Suspend()
 | 
						|
{
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        m_opaque_sp->SetResumeState (eStateSuspended);
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
bool
 | 
						|
SBThread::Resume ()
 | 
						|
{
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        m_opaque_sp->SetResumeState (eStateRunning);
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
bool
 | 
						|
SBThread::IsSuspended()
 | 
						|
{
 | 
						|
    if (m_opaque_sp)
 | 
						|
        return m_opaque_sp->GetResumeState () == eStateSuspended;
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
SBProcess
 | 
						|
SBThread::GetProcess ()
 | 
						|
{
 | 
						|
 | 
						|
    SBProcess process;
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        // Have to go up to the target so we can get a shared pointer to our process...
 | 
						|
        process.SetProcess(m_opaque_sp->GetProcess().GetTarget().GetProcessSP());
 | 
						|
    }
 | 
						|
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
    if (log)
 | 
						|
    {
 | 
						|
        SBStream frame_desc_strm;
 | 
						|
        process.GetDescription (frame_desc_strm);
 | 
						|
        log->Printf ("SBThread(%p)::GetProcess () => SBProcess(%p): %s", m_opaque_sp.get(),
 | 
						|
                     process.get(), frame_desc_strm.GetData());
 | 
						|
    }
 | 
						|
 | 
						|
    return process;
 | 
						|
}
 | 
						|
 | 
						|
uint32_t
 | 
						|
SBThread::GetNumFrames ()
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    uint32_t num_frames = 0;
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        num_frames = m_opaque_sp->GetStackFrameCount();
 | 
						|
    }
 | 
						|
 | 
						|
    if (log)
 | 
						|
        log->Printf ("SBThread(%p)::GetNumFrames () => %u", m_opaque_sp.get(), num_frames);
 | 
						|
 | 
						|
    return num_frames;
 | 
						|
}
 | 
						|
 | 
						|
SBFrame
 | 
						|
SBThread::GetFrameAtIndex (uint32_t idx)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    SBFrame sb_frame;
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        sb_frame.SetFrame (m_opaque_sp->GetStackFrameAtIndex (idx));
 | 
						|
    }
 | 
						|
 | 
						|
    if (log)
 | 
						|
    {
 | 
						|
        SBStream frame_desc_strm;
 | 
						|
        sb_frame.GetDescription (frame_desc_strm);
 | 
						|
        log->Printf ("SBThread(%p)::GetFrameAtIndex (idx=%d) => SBFrame(%p): %s", 
 | 
						|
                     m_opaque_sp.get(), idx, sb_frame.get(), frame_desc_strm.GetData());
 | 
						|
    }
 | 
						|
 | 
						|
    return sb_frame;
 | 
						|
}
 | 
						|
 | 
						|
lldb::SBFrame
 | 
						|
SBThread::GetSelectedFrame ()
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    SBFrame sb_frame;
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        sb_frame.SetFrame (m_opaque_sp->GetSelectedFrame ());
 | 
						|
    }
 | 
						|
 | 
						|
    if (log)
 | 
						|
    {
 | 
						|
        SBStream frame_desc_strm;
 | 
						|
        sb_frame.GetDescription (frame_desc_strm);
 | 
						|
        log->Printf ("SBThread(%p)::GetSelectedFrame () => SBFrame(%p): %s", 
 | 
						|
                     m_opaque_sp.get(), sb_frame.get(), frame_desc_strm.GetData());
 | 
						|
    }
 | 
						|
 | 
						|
    return sb_frame;
 | 
						|
}
 | 
						|
 | 
						|
lldb::SBFrame
 | 
						|
SBThread::SetSelectedFrame (uint32_t idx)
 | 
						|
{
 | 
						|
    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | 
						|
 | 
						|
    SBFrame sb_frame;
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        Mutex::Locker api_locker (m_opaque_sp->GetProcess().GetTarget().GetAPIMutex());
 | 
						|
        lldb::StackFrameSP frame_sp (m_opaque_sp->GetStackFrameAtIndex (idx));
 | 
						|
        if (frame_sp)
 | 
						|
        {
 | 
						|
            m_opaque_sp->SetSelectedFrame (frame_sp.get());
 | 
						|
            sb_frame.SetFrame (frame_sp);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (log)
 | 
						|
    {
 | 
						|
        SBStream frame_desc_strm;
 | 
						|
        sb_frame.GetDescription (frame_desc_strm);
 | 
						|
        log->Printf ("SBThread(%p)::SetSelectedFrame (idx=%u) => SBFrame(%p): %s", 
 | 
						|
                     m_opaque_sp.get(), idx, sb_frame.get(), frame_desc_strm.GetData());
 | 
						|
    }
 | 
						|
    return sb_frame;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
bool
 | 
						|
SBThread::operator == (const SBThread &rhs) const
 | 
						|
{
 | 
						|
    return m_opaque_sp.get() == rhs.m_opaque_sp.get();
 | 
						|
}
 | 
						|
 | 
						|
bool
 | 
						|
SBThread::operator != (const SBThread &rhs) const
 | 
						|
{
 | 
						|
    return m_opaque_sp.get() != rhs.m_opaque_sp.get();
 | 
						|
}
 | 
						|
 | 
						|
lldb_private::Thread *
 | 
						|
SBThread::get ()
 | 
						|
{
 | 
						|
    return m_opaque_sp.get();
 | 
						|
}
 | 
						|
 | 
						|
const lldb_private::Thread *
 | 
						|
SBThread::operator->() const
 | 
						|
{
 | 
						|
    return m_opaque_sp.get();
 | 
						|
}
 | 
						|
 | 
						|
const lldb_private::Thread &
 | 
						|
SBThread::operator*() const
 | 
						|
{
 | 
						|
    return *m_opaque_sp;
 | 
						|
}
 | 
						|
 | 
						|
lldb_private::Thread *
 | 
						|
SBThread::operator->()
 | 
						|
{
 | 
						|
    return m_opaque_sp.get();
 | 
						|
}
 | 
						|
 | 
						|
lldb_private::Thread &
 | 
						|
SBThread::operator*()
 | 
						|
{
 | 
						|
    return *m_opaque_sp;
 | 
						|
}
 | 
						|
 | 
						|
bool
 | 
						|
SBThread::GetDescription (SBStream &description) const
 | 
						|
{
 | 
						|
    Stream &strm = description.ref();
 | 
						|
 | 
						|
    if (m_opaque_sp)
 | 
						|
    {
 | 
						|
        strm.Printf("SBThread: tid = 0x%4.4llx", m_opaque_sp->GetID());
 | 
						|
    }
 | 
						|
    else
 | 
						|
        strm.PutCString ("No value");
 | 
						|
    
 | 
						|
    return true;
 | 
						|
}
 |