forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			1403 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			1403 lines
		
	
	
		
			45 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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| 
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| #include "lldb/lldb-python.h"
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| 
 | |
| #include "lldb/API/SBThread.h"
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| 
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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/State.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/SystemRuntime.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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| 
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| 
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| #include "lldb/API/SBAddress.h"
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| #include "lldb/API/SBDebugger.h"
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| #include "lldb/API/SBEvent.h"
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| #include "lldb/API/SBFrame.h"
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| #include "lldb/API/SBProcess.h"
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| #include "lldb/API/SBValue.h"
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| 
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| using namespace lldb;
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| using namespace lldb_private;
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| 
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| const char *
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| SBThread::GetBroadcasterClassName ()
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| {
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|     return Thread::GetStaticBroadcasterClass().AsCString();
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| }
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| 
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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 (new ExecutionContextRef())
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| {
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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 (new ExecutionContextRef(lldb_object_sp))
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| {
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| }
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| 
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| SBThread::SBThread (const SBThread &rhs) :
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|     m_opaque_sp (new ExecutionContextRef(*rhs.m_opaque_sp))
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| {
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|     
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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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| 
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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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| //----------------------------------------------------------------------
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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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| 
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| bool
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| SBThread::IsValid() const
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| {
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|     return m_opaque_sp->GetThreadSP().get() != NULL;
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| }
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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->Clear();
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| }
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| 
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| 
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| StopReason
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| SBThread::GetStopReason()
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| {
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|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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| 
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|     StopReason reason = eStopReasonInvalid;
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|     Mutex::Locker api_locker;
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|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
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| 
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|     if (exe_ctx.HasThreadScope())
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|     {
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|         Process::StopLocker stop_locker;
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|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
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|         {
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|             return exe_ctx.GetThreadPtr()->GetStopReason();
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|         }
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|         else
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|         {
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|             if (log)
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|                 log->Printf ("SBThread(%p)::GetStopReason() => error: process is running",
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|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
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|         }
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|     }
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| 
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|     if (log)
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|         log->Printf ("SBThread(%p)::GetStopReason () => %s",
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|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
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|                      Thread::StopReasonAsCString (reason));
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| 
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|     return reason;
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| }
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| 
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| size_t
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| SBThread::GetStopReasonDataCount ()
 | |
| {
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|     Mutex::Locker api_locker;
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|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
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| 
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|     if (exe_ctx.HasThreadScope())
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|     {
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|         Process::StopLocker stop_locker;
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|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
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|         {
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|             StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->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 eStopReasonExec:
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|                 case eStopReasonPlanComplete:
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|                 case eStopReasonThreadExiting:
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|                     // There is no data for these stop reasons.
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|                     return 0;
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| 
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|                 case eStopReasonBreakpoint:
 | |
|                     {
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|                         break_id_t site_id = stop_info_sp->GetValue();
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|                         lldb::BreakpointSiteSP bp_site_sp (exe_ctx.GetProcessPtr()->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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| 
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|                 case eStopReasonWatchpoint:
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|                     return 1;
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| 
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|                 case eStopReasonSignal:
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|                     return 1;
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| 
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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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|         else
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|         {
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|             Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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|             if (log)
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|                 log->Printf ("SBThread(%p)::GetStopReasonDataCount() => error: process is running",
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|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
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|         }
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|     }
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|     return 0;
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| }
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| 
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| uint64_t
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| SBThread::GetStopReasonDataAtIndex (uint32_t idx)
 | |
| {
 | |
|     Mutex::Locker api_locker;
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|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
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| 
 | |
|     if (exe_ctx.HasThreadScope())
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|     {
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|         Process::StopLocker stop_locker;
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|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
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|         {
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|             Thread *thread = exe_ctx.GetThreadPtr();
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|             StopInfoSP stop_info_sp = thread->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 eStopReasonExec:
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|                 case eStopReasonPlanComplete:
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|                 case eStopReasonThreadExiting:
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|                     // There is no data for these stop reasons.
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|                     return 0;
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| 
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|                 case eStopReasonBreakpoint:
 | |
|                     {
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|                         break_id_t site_id = stop_info_sp->GetValue();
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|                         lldb::BreakpointSiteSP bp_site_sp (exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID (site_id));
 | |
|                         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 (idx & 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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| 
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|                 case eStopReasonWatchpoint:
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|                     return stop_info_sp->GetValue();
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| 
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|                 case eStopReasonSignal:
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|                     return stop_info_sp->GetValue();
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| 
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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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|         else
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|         {
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|             Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
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|             if (log)
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|                 log->Printf ("SBThread(%p)::GetStopReasonDataAtIndex() => error: process is running",
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|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
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|         }
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|     }
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|     return 0;
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| }
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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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|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
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|     Mutex::Locker api_locker;
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|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
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| 
 | |
|     if (exe_ctx.HasThreadScope())
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|     {
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|         Process::StopLocker stop_locker;
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|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
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|         {
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| 
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|             StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->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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|                                      static_cast<void*>(exe_ctx.GetThreadPtr()),
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|                                      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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|                     {
 | |
|                     case eStopReasonTrace:
 | |
|                     case eStopReasonPlanComplete:
 | |
|                         {
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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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|                         break;
 | |
| 
 | |
|                     case eStopReasonWatchpoint:
 | |
|                         {
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|                             static char wp_desc[] = "watchpoint hit";
 | |
|                             stop_desc = wp_desc;
 | |
|                             stop_desc_len = sizeof(wp_desc); // Include the NULL byte for size
 | |
|                         }
 | |
|                         break;
 | |
| 
 | |
|                     case eStopReasonSignal:
 | |
|                         {
 | |
|                             stop_desc = exe_ctx.GetProcessPtr()->GetUnixSignals ().GetSignalAsCString (stop_info_sp->GetValue());
 | |
|                             if (stop_desc == NULL || stop_desc[0] == '\0')
 | |
|                             {
 | |
|                                 static char signal_desc[] = "signal";
 | |
|                                 stop_desc = signal_desc;
 | |
|                                 stop_desc_len = sizeof(signal_desc); // Include the NULL byte for size
 | |
|                             }
 | |
|                         }
 | |
|                         break;
 | |
| 
 | |
|                     case eStopReasonException:
 | |
|                         {
 | |
|                             char exc_desc[] = "exception";
 | |
|                             stop_desc = exc_desc;
 | |
|                             stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
 | |
|                         }
 | |
|                         break;          
 | |
| 
 | |
|                     case eStopReasonExec:
 | |
|                         {
 | |
|                             char exc_desc[] = "exec";
 | |
|                             stop_desc = exc_desc;
 | |
|                             stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
 | |
|                         }
 | |
|                         break;
 | |
| 
 | |
|                     case eStopReasonThreadExiting:
 | |
|                         {
 | |
|                             char limbo_desc[] = "thread exiting";
 | |
|                             stop_desc = limbo_desc;
 | |
|                             stop_desc_len = sizeof(limbo_desc);
 | |
|                         }
 | |
|                         break;
 | |
|                     default:
 | |
|                         break;
 | |
|                     }
 | |
| 
 | |
|                     if (stop_desc && stop_desc[0])
 | |
|                     {
 | |
|                         if (log)
 | |
|                             log->Printf ("SBThread(%p)::GetStopDescription (dst, dst_len) => '%s'",
 | |
|                                          static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                                          stop_desc);
 | |
| 
 | |
|                         if (dst)
 | |
|                             return ::snprintf (dst, dst_len, "%s", stop_desc) + 1; // Include the NULL byte
 | |
| 
 | |
|                         if (stop_desc_len == 0)
 | |
|                             stop_desc_len = ::strlen (stop_desc) + 1; // Include the NULL byte
 | |
| 
 | |
|                         return stop_desc_len;
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetStopDescription() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
|     if (dst)
 | |
|         *dst = 0;
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| SBValue
 | |
| SBThread::GetStopReturnValue ()
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     ValueObjectSP return_valobj_sp;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo ();
 | |
|             if (stop_info_sp)
 | |
|             {
 | |
|                 return_valobj_sp = StopInfo::GetReturnValueObject (stop_info_sp);
 | |
|             }
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetStopReturnValue() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::GetStopReturnValue () => %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      return_valobj_sp.get()
 | |
|                         ? return_valobj_sp->GetValueAsCString()
 | |
|                         : "<no return value>");
 | |
| 
 | |
|     return SBValue (return_valobj_sp);
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::SetThread (const ThreadSP& lldb_object_sp)
 | |
| {
 | |
|     m_opaque_sp->SetThreadSP (lldb_object_sp);
 | |
| }
 | |
| 
 | |
| lldb::tid_t
 | |
| SBThread::GetThreadID () const
 | |
| {
 | |
|     ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
 | |
|     if (thread_sp)
 | |
|         return thread_sp->GetID();
 | |
|     return LLDB_INVALID_THREAD_ID;
 | |
| }
 | |
| 
 | |
| uint32_t
 | |
| SBThread::GetIndexID () const
 | |
| {
 | |
|     ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
 | |
|     if (thread_sp)
 | |
|         return thread_sp->GetIndexID();
 | |
|     return LLDB_INVALID_INDEX32;
 | |
| }
 | |
| 
 | |
| const char *
 | |
| SBThread::GetName () const
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     const char *name = NULL;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             name = exe_ctx.GetThreadPtr()->GetName();
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetName() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::GetName () => %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      name ? name : "NULL");
 | |
| 
 | |
|     return name;
 | |
| }
 | |
| 
 | |
| const char *
 | |
| SBThread::GetQueueName () const
 | |
| {
 | |
|     const char *name = NULL;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             name = exe_ctx.GetThreadPtr()->GetQueueName();
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetQueueName() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::GetQueueName () => %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      name ? name : "NULL");
 | |
| 
 | |
|     return name;
 | |
| }
 | |
| 
 | |
| lldb::queue_id_t
 | |
| SBThread::GetQueueID () const
 | |
| {
 | |
|     queue_id_t id = LLDB_INVALID_QUEUE_ID;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             id = exe_ctx.GetThreadPtr()->GetQueueID();
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetQueueID() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::GetQueueID () => 0x%" PRIx64,
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), id);
 | |
| 
 | |
|     return id;
 | |
| }
 | |
| 
 | |
| SBError
 | |
| SBThread::ResumeNewPlan (ExecutionContext &exe_ctx, ThreadPlan *new_plan)
 | |
| {
 | |
|     SBError sb_error;
 | |
|     
 | |
|     Process *process = exe_ctx.GetProcessPtr();
 | |
|     if (!process)
 | |
|     {
 | |
|         sb_error.SetErrorString("No process in SBThread::ResumeNewPlan");
 | |
|         return sb_error;
 | |
|     }
 | |
| 
 | |
|     Thread *thread = exe_ctx.GetThreadPtr();
 | |
|     if (!thread)
 | |
|     {
 | |
|         sb_error.SetErrorString("No thread in SBThread::ResumeNewPlan");
 | |
|         return sb_error;
 | |
|     }
 | |
|     
 | |
|     // User level plans should be Master Plans so they can be interrupted, other plans executed, and
 | |
|     // then a "continue" will resume the plan.
 | |
|     if (new_plan != NULL)
 | |
|     {
 | |
|         new_plan->SetIsMasterPlan(true);
 | |
|         new_plan->SetOkayToDiscard(false);
 | |
|     }
 | |
|     
 | |
|     // Why do we need to set the current thread by ID here???
 | |
|     process->GetThreadList().SetSelectedThreadByID (thread->GetID());
 | |
|     sb_error.ref() = process->Resume();
 | |
|     
 | |
|     if (sb_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);
 | |
|     }
 | |
|     
 | |
|     return sb_error;
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::StepOver (lldb::RunMode stop_other_threads)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::StepOver (stop_other_threads='%s')",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      Thread::RunModeAsCString (stop_other_threads));
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
|         bool abort_other_plans = false;
 | |
|         StackFrameSP frame_sp(thread->GetStackFrameAtIndex (0));
 | |
| 
 | |
|         ThreadPlanSP new_plan_sp;
 | |
|         if (frame_sp)
 | |
|         {
 | |
|             if (frame_sp->HasDebugInformation ())
 | |
|             {
 | |
|                 const LazyBool avoid_no_debug = eLazyBoolCalculate;
 | |
|                 SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
 | |
|                 new_plan_sp = thread->QueueThreadPlanForStepOverRange (abort_other_plans,
 | |
|                                                                     sc.line_entry.range,
 | |
|                                                                     sc,
 | |
|                                                                     stop_other_threads,
 | |
|                                                                     avoid_no_debug);
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction (true,
 | |
|                                                                                abort_other_plans,
 | |
|                                                                                stop_other_threads);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // This returns an error, we should use it!
 | |
|         ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|     }
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::StepInto (lldb::RunMode stop_other_threads)
 | |
| {
 | |
|     StepInto (NULL, stop_other_threads);
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::StepInto (const char *target_name, lldb::RunMode stop_other_threads)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::StepInto (target_name='%s', stop_other_threads='%s')",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      target_name? target_name: "<NULL>",
 | |
|                      Thread::RunModeAsCString (stop_other_threads));
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         bool abort_other_plans = false;
 | |
| 
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
|         StackFrameSP frame_sp(thread->GetStackFrameAtIndex (0));
 | |
|         ThreadPlanSP new_plan_sp;
 | |
| 
 | |
|         if (frame_sp && frame_sp->HasDebugInformation ())
 | |
|         {
 | |
|             const LazyBool step_out_avoids_code_without_debug_info = eLazyBoolCalculate;
 | |
|             const LazyBool step_in_avoids_code_without_debug_info = eLazyBoolCalculate;
 | |
|             SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
 | |
|             new_plan_sp = thread->QueueThreadPlanForStepInRange (abort_other_plans,
 | |
|                                                               sc.line_entry.range,
 | |
|                                                               sc,
 | |
|                                                               target_name,
 | |
|                                                               stop_other_threads,
 | |
|                                                               step_in_avoids_code_without_debug_info,
 | |
|                                                               step_out_avoids_code_without_debug_info);
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction (false,
 | |
|                                                                            abort_other_plans,
 | |
|                                                                            stop_other_threads);
 | |
|         }
 | |
| 
 | |
|         // This returns an error, we should use it!
 | |
|         ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|     }
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::StepOut ()
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::StepOut ()",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         bool abort_other_plans = false;
 | |
|         bool stop_other_threads = false;
 | |
| 
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
| 
 | |
|         const LazyBool avoid_no_debug = eLazyBoolCalculate;
 | |
|         ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut (abort_other_plans,
 | |
|                                                                     NULL,
 | |
|                                                                     false,
 | |
|                                                                     stop_other_threads,
 | |
|                                                                     eVoteYes,
 | |
|                                                                     eVoteNoOpinion,
 | |
|                                                                     0,
 | |
|                                                                     avoid_no_debug));
 | |
| 
 | |
|         // This returns an error, we should use it!
 | |
|         ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|     }
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::StepOutOfFrame (lldb::SBFrame &sb_frame)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     StackFrameSP frame_sp (sb_frame.GetFrameSP());
 | |
|     if (log)
 | |
|     {
 | |
|         SBStream frame_desc_strm;
 | |
|         sb_frame.GetDescription (frame_desc_strm);
 | |
|         log->Printf ("SBThread(%p)::StepOutOfFrame (frame = SBFrame(%p): %s)",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      static_cast<void*>(frame_sp.get()),
 | |
|                      frame_desc_strm.GetData());
 | |
|     }
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         bool abort_other_plans = false;
 | |
|         bool stop_other_threads = false;
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
| 
 | |
|         ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut (abort_other_plans,
 | |
|                                                                     NULL,
 | |
|                                                                     false,
 | |
|                                                                     stop_other_threads,
 | |
|                                                                     eVoteYes,
 | |
|                                                                     eVoteNoOpinion,
 | |
|                                                                     frame_sp->GetFrameIndex()));
 | |
| 
 | |
|         // This returns an error, we should use it!
 | |
|         ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|     }
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::StepInstruction (bool step_over)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
| 
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::StepInstruction (step_over=%i)",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), step_over);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
|         ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepSingleInstruction (step_over, true, true));
 | |
| 
 | |
|         // This returns an error, we should use it!
 | |
|         ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|     }
 | |
| }
 | |
| 
 | |
| void
 | |
| SBThread::RunToAddress (lldb::addr_t addr)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::RunToAddress (addr=0x%" PRIx64 ")",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), addr);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         bool abort_other_plans = false;
 | |
|         bool stop_other_threads = true;
 | |
| 
 | |
|         Address target_addr (addr);
 | |
| 
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
| 
 | |
|         ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForRunToAddress (abort_other_plans, target_addr, stop_other_threads));
 | |
| 
 | |
|         // This returns an error, we should use it!
 | |
|         ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|     }
 | |
| }
 | |
| 
 | |
| SBError
 | |
| SBThread::StepOverUntil (lldb::SBFrame &sb_frame, 
 | |
|                          lldb::SBFileSpec &sb_file_spec, 
 | |
|                          uint32_t line)
 | |
| {
 | |
|     SBError sb_error;
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     char path[PATH_MAX];
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     StackFrameSP frame_sp (sb_frame.GetFrameSP());
 | |
| 
 | |
|     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)",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      static_cast<void*>(frame_sp.get()),
 | |
|                      frame_desc_strm.GetData(), path, line);
 | |
|     }
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Target *target = exe_ctx.GetTargetPtr();
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
| 
 | |
|         if (line == 0)
 | |
|         {
 | |
|             sb_error.SetErrorString("invalid line argument");
 | |
|             return sb_error;
 | |
|         }
 | |
| 
 | |
|         if (!frame_sp)
 | |
|         {
 | |
|             frame_sp = thread->GetSelectedFrame ();
 | |
|             if (!frame_sp)
 | |
|                 frame_sp = thread->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 = false;
 | |
|         const bool stop_other_threads = false;
 | |
|         const bool check_inlines = true;
 | |
|         const bool exact = false;
 | |
| 
 | |
|         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
 | |
|         {
 | |
|             ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepUntil (abort_other_plans,
 | |
|                                                                         &step_over_until_addrs[0],
 | |
|                                                                         step_over_until_addrs.size(),
 | |
|                                                                         stop_other_threads,
 | |
|                                                                         frame_sp->GetFrameIndex()));
 | |
| 
 | |
|             sb_error = ResumeNewPlan (exe_ctx, new_plan_sp.get());
 | |
|         }
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         sb_error.SetErrorString("this SBThread object is invalid");
 | |
|     }
 | |
|     return sb_error;
 | |
| }
 | |
| 
 | |
| SBError
 | |
| SBThread::JumpToLine (lldb::SBFileSpec &file_spec, uint32_t line)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     SBError sb_error;
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::JumpToLine (file+line = %s:%u)",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      file_spec->GetPath().c_str(), line);
 | |
| 
 | |
|     if (!exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         sb_error.SetErrorString("this SBThread object is invalid");
 | |
|         return sb_error;
 | |
|     }
 | |
| 
 | |
|     Thread *thread = exe_ctx.GetThreadPtr();
 | |
| 
 | |
|     Error err = thread->JumpToLine (file_spec.get(), line, true);
 | |
|     sb_error.SetError (err);
 | |
|     return sb_error;
 | |
| }
 | |
| 
 | |
| SBError
 | |
| SBThread::ReturnFromFrame (SBFrame &frame, SBValue &return_value)
 | |
| {
 | |
|     SBError sb_error;
 | |
| 
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::ReturnFromFrame (frame=%d)",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      frame.GetFrameID());
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Thread *thread = exe_ctx.GetThreadPtr();
 | |
|         sb_error.SetError (thread->ReturnFromFrame(frame.GetFrameSP(), return_value.GetSP()));
 | |
|     }
 | |
| 
 | |
|     return sb_error;
 | |
| }
 | |
| 
 | |
| 
 | |
| bool
 | |
| SBThread::Suspend()
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     bool result = false;
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             exe_ctx.GetThreadPtr()->SetResumeState (eStateSuspended);
 | |
|             result = true;
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::Suspend() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::Suspend() => %i",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), result);
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::Resume ()
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     bool result = false;
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             const bool override_suspend = true;
 | |
|             exe_ctx.GetThreadPtr()->SetResumeState (eStateRunning, override_suspend);
 | |
|             result = true;
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::Resume() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::Resume() => %i",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), result);
 | |
|     return result;
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::IsSuspended()
 | |
| {
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|         return exe_ctx.GetThreadPtr()->GetResumeState () == eStateSuspended;
 | |
|     return false;
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::IsStopped()
 | |
| {
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|         return StateIsStoppedState(exe_ctx.GetThreadPtr()->GetState(), true);
 | |
|     return false;
 | |
| }
 | |
| 
 | |
| SBProcess
 | |
| SBThread::GetProcess ()
 | |
| {
 | |
|     SBProcess sb_process;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         // Have to go up to the target so we can get a shared pointer to our process...
 | |
|         sb_process.SetSP (exe_ctx.GetProcessSP());
 | |
|     }
 | |
| 
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     if (log)
 | |
|     {
 | |
|         SBStream frame_desc_strm;
 | |
|         sb_process.GetDescription (frame_desc_strm);
 | |
|         log->Printf ("SBThread(%p)::GetProcess () => SBProcess(%p): %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      static_cast<void*>(sb_process.GetSP().get()),
 | |
|                      frame_desc_strm.GetData());
 | |
|     }
 | |
| 
 | |
|     return sb_process;
 | |
| }
 | |
| 
 | |
| uint32_t
 | |
| SBThread::GetNumFrames ()
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     uint32_t num_frames = 0;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             num_frames = exe_ctx.GetThreadPtr()->GetStackFrameCount();
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetNumFrames() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|         log->Printf ("SBThread(%p)::GetNumFrames () => %u",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), num_frames);
 | |
| 
 | |
|     return num_frames;
 | |
| }
 | |
| 
 | |
| SBFrame
 | |
| SBThread::GetFrameAtIndex (uint32_t idx)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     SBFrame sb_frame;
 | |
|     StackFrameSP frame_sp;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             frame_sp = exe_ctx.GetThreadPtr()->GetStackFrameAtIndex (idx);
 | |
|             sb_frame.SetFrameSP (frame_sp);
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetFrameAtIndex() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|     {
 | |
|         SBStream frame_desc_strm;
 | |
|         sb_frame.GetDescription (frame_desc_strm);
 | |
|         log->Printf ("SBThread(%p)::GetFrameAtIndex (idx=%d) => SBFrame(%p): %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), idx,
 | |
|                      static_cast<void*>(frame_sp.get()),
 | |
|                      frame_desc_strm.GetData());
 | |
|     }
 | |
| 
 | |
|     return sb_frame;
 | |
| }
 | |
| 
 | |
| lldb::SBFrame
 | |
| SBThread::GetSelectedFrame ()
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     SBFrame sb_frame;
 | |
|     StackFrameSP frame_sp;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             frame_sp = exe_ctx.GetThreadPtr()->GetSelectedFrame ();
 | |
|             sb_frame.SetFrameSP (frame_sp);
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetSelectedFrame() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|     {
 | |
|         SBStream frame_desc_strm;
 | |
|         sb_frame.GetDescription (frame_desc_strm);
 | |
|         log->Printf ("SBThread(%p)::GetSelectedFrame () => SBFrame(%p): %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                      static_cast<void*>(frame_sp.get()),
 | |
|                      frame_desc_strm.GetData());
 | |
|     }
 | |
| 
 | |
|     return sb_frame;
 | |
| }
 | |
| 
 | |
| lldb::SBFrame
 | |
| SBThread::SetSelectedFrame (uint32_t idx)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
| 
 | |
|     SBFrame sb_frame;
 | |
|     StackFrameSP frame_sp;
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             Thread *thread = exe_ctx.GetThreadPtr();
 | |
|             frame_sp = thread->GetStackFrameAtIndex (idx);
 | |
|             if (frame_sp)
 | |
|             {
 | |
|                 thread->SetSelectedFrame (frame_sp.get());
 | |
|                 sb_frame.SetFrameSP (frame_sp);
 | |
|             }
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::SetSelectedFrame() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log)
 | |
|     {
 | |
|         SBStream frame_desc_strm;
 | |
|         sb_frame.GetDescription (frame_desc_strm);
 | |
|         log->Printf ("SBThread(%p)::SetSelectedFrame (idx=%u) => SBFrame(%p): %s",
 | |
|                      static_cast<void*>(exe_ctx.GetThreadPtr()), idx,
 | |
|                      static_cast<void*>(frame_sp.get()),
 | |
|                      frame_desc_strm.GetData());
 | |
|     }
 | |
|     return sb_frame;
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::EventIsThreadEvent (const SBEvent &event)
 | |
| {
 | |
|     return Thread::ThreadEventData::GetEventDataFromEvent(event.get()) != NULL;
 | |
| }
 | |
| 
 | |
| SBFrame
 | |
| SBThread::GetStackFrameFromEvent (const SBEvent &event)
 | |
| {
 | |
|     return Thread::ThreadEventData::GetStackFrameFromEvent (event.get());
 | |
| 
 | |
| }
 | |
| 
 | |
| SBThread
 | |
| SBThread::GetThreadFromEvent (const SBEvent &event)
 | |
| {
 | |
|     return Thread::ThreadEventData::GetThreadFromEvent (event.get());
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::operator == (const SBThread &rhs) const
 | |
| {
 | |
|     return m_opaque_sp->GetThreadSP().get() == rhs.m_opaque_sp->GetThreadSP().get();
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::operator != (const SBThread &rhs) const
 | |
| {
 | |
|     return m_opaque_sp->GetThreadSP().get() != rhs.m_opaque_sp->GetThreadSP().get();
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::GetStatus (SBStream &status) const
 | |
| {
 | |
|     Stream &strm = status.ref();
 | |
| 
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         exe_ctx.GetThreadPtr()->GetStatus(strm, 0, 1, 1);
 | |
|     }
 | |
|     else
 | |
|         strm.PutCString ("No status");
 | |
|     
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| bool
 | |
| SBThread::GetDescription (SBStream &description) const
 | |
| {
 | |
|     Stream &strm = description.ref();
 | |
| 
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get());
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         strm.Printf("SBThread: tid = 0x%4.4" PRIx64, exe_ctx.GetThreadPtr()->GetID());
 | |
|     }
 | |
|     else
 | |
|         strm.PutCString ("No value");
 | |
|     
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| SBThread
 | |
| SBThread::GetExtendedBacktraceThread (const char *type)
 | |
| {
 | |
|     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 | |
|     Mutex::Locker api_locker;
 | |
|     ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
 | |
|     SBThread sb_origin_thread;
 | |
| 
 | |
|     if (exe_ctx.HasThreadScope())
 | |
|     {
 | |
|         Process::StopLocker stop_locker;
 | |
|         if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
 | |
|         {
 | |
|             ThreadSP real_thread(exe_ctx.GetThreadSP());
 | |
|             if (real_thread)
 | |
|             {
 | |
|                 ConstString type_const (type);
 | |
|                 Process *process = exe_ctx.GetProcessPtr();
 | |
|                 if (process)
 | |
|                 {
 | |
|                     SystemRuntime *runtime = process->GetSystemRuntime();
 | |
|                     if (runtime)
 | |
|                     {
 | |
|                         ThreadSP new_thread_sp (runtime->GetExtendedBacktraceThread (real_thread, type_const));
 | |
|                         if (new_thread_sp)
 | |
|                         {
 | |
|                             // Save this in the Process' ExtendedThreadList so a strong pointer retains the
 | |
|                             // object.
 | |
|                             process->GetExtendedThreadList().AddThread (new_thread_sp);
 | |
|                             sb_origin_thread.SetThread (new_thread_sp);
 | |
|                             if (log)
 | |
|                             {
 | |
|                                 const char *queue_name = new_thread_sp->GetQueueName();
 | |
|                                 if (queue_name == NULL)
 | |
|                                     queue_name = "";
 | |
|                                 log->Printf ("SBThread(%p)::GetExtendedBacktraceThread() => new extended Thread created (%p) with queue_id 0x%" PRIx64 " queue name '%s'",
 | |
|                                              static_cast<void*>(exe_ctx.GetThreadPtr()),
 | |
|                                              static_cast<void*>(new_thread_sp.get()),
 | |
|                                              new_thread_sp->GetQueueID(),
 | |
|                                              queue_name);
 | |
|                             }
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             if (log)
 | |
|                 log->Printf ("SBThread(%p)::GetExtendedBacktraceThread() => error: process is running",
 | |
|                              static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (log && sb_origin_thread.IsValid() == false)
 | |
|         log->Printf("SBThread(%p)::GetExtendedBacktraceThread() is not returning a Valid thread",
 | |
|                     static_cast<void*>(exe_ctx.GetThreadPtr()));
 | |
|     return sb_origin_thread;
 | |
| }
 | |
| 
 | |
| uint32_t
 | |
| SBThread::GetExtendedBacktraceOriginatingIndexID ()
 | |
| {
 | |
|     ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
 | |
|     if (thread_sp)
 | |
|         return thread_sp->GetExtendedBacktraceOriginatingIndexID();
 | |
|     return LLDB_INVALID_INDEX32;
 | |
| }
 |