Author: amccarth
Date: Tue Feb  2 17:38:08 2016
New Revision: 259605

URL: http://llvm.org/viewvc/llvm-project?rev=259605&view=rev
Log:
Set correct thread stop info when single-step lands on a breakpoint [Windows]

I don't understand how this worked before, but this fixes the recent test 
regressions on Windows in TestConsecutiveBreakpoints.py.

Differential Revision: http://reviews.llvm.org/D16825

Modified:
    lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp

Modified: lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp?rev=259605&r1=259604&r2=259605&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp 
(original)
+++ lldb/trunk/source/Plugins/Process/Windows/Live/ProcessWindowsLive.cpp Tue 
Feb  2 17:38:08 2016
@@ -554,11 +554,25 @@ ProcessWindowsLive::RefreshStateAfterSto
     {
         case EXCEPTION_SINGLE_STEP:
         {
-            stop_info = StopInfo::CreateStopReasonToTrace(*stop_thread);
-            stop_thread->SetStopInfo(stop_info);
-            WINLOG_IFANY(WINDOWS_LOG_EXCEPTION | WINDOWS_LOG_STEP, 
"RefreshStateAfterStop single stepping thread %u",
-                         stop_thread->GetID());
-            stop_thread->SetStopInfo(stop_info);
+            RegisterContextSP register_context = 
stop_thread->GetRegisterContext();
+            const uint64_t pc = register_context->GetPC();
+            BreakpointSiteSP site(GetBreakpointSiteList().FindByAddress(pc));
+            if (site && site->ValidForThisThread(stop_thread.get()))
+            {
+                WINLOG_IFANY(WINDOWS_LOG_BREAKPOINTS | WINDOWS_LOG_EXCEPTION | 
WINDOWS_LOG_STEP,
+                             "Single-stepped onto a breakpoint in process 
%I64u at "
+                             "address 0x%I64x with breakpoint site %d",
+                             
m_session_data->m_debugger->GetProcess().GetProcessId(), pc, site->GetID());
+                stop_info = 
StopInfo::CreateStopReasonWithBreakpointSiteID(*stop_thread, site->GetID());
+                stop_thread->SetStopInfo(stop_info);
+            }
+            else
+            {
+                WINLOG_IFANY(WINDOWS_LOG_EXCEPTION | WINDOWS_LOG_STEP,
+                             "RefreshStateAfterStop single stepping thread 
%u", stop_thread->GetID());
+                stop_info = StopInfo::CreateStopReasonToTrace(*stop_thread);
+                stop_thread->SetStopInfo(stop_info);
+            }
             return;
         }
 


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