When the debugger updates its symbol context, if no thread or frame are selected select the first thread's 0th frame.

llvm-svn: 113657

1 files changed, 10 insertions, 0 deletions

diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
index 304ee119198..2c20a7b8553 100644
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -503,12 +503,22 @@ Debugger::UpdateExecutionContext (ExecutionContext *override_context)
             {
                 m_exe_ctx.thread = m_exe_ctx.process->GetThreadList().GetSelectedThread().get();
                 if (m_exe_ctx.thread == NULL)
+                {
                     m_exe_ctx.thread = m_exe_ctx.process->GetThreadList().GetThreadAtIndex(0).get();
+                    // If we didn't have a selected thread, select one here.
+                    if (m_exe_ctx.thread != NULL)
+                        m_exe_ctx.process->GetThreadList().SetSelectedThreadByIndexID(0);
+                }
                 if (m_exe_ctx.thread)
                 {
                     m_exe_ctx.frame = m_exe_ctx.thread->GetSelectedFrame().get();
                     if (m_exe_ctx.frame == NULL)
+                    {
                         m_exe_ctx.frame = m_exe_ctx.thread->GetStackFrameAtIndex (0).get();
+                        // If we didn't have a selected frame select one here.
+                        if (m_exe_ctx.frame != NULL)
+                            m_exe_ctx.thread->SetSelectedFrame(m_exe_ctx.frame);
+                    }
                 }
             }
         }