diff options
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp index 3e9a7a2cc9d..c920ea38e2b 100644 --- a/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp +++ b/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp @@ -408,9 +408,13 @@ RegisterContextLLDB::InitializeNonZerothFrame() if (CheckIfLoopingStack ()) { - UnwindLogMsg ("same CFA address as next frame, assuming the unwind is looping - stopping"); - m_frame_type = eNotAValidFrame; - return; + TryFallbackUnwindPlan(); + if (CheckIfLoopingStack ()) + { + UnwindLogMsg ("same CFA address as next frame, assuming the unwind is looping - stopping"); + m_frame_type = eNotAValidFrame; + return; + } } UnwindLogMsg ("initialized frame cfa is 0x%" PRIx64, (uint64_t) m_cfa); @@ -583,9 +587,13 @@ RegisterContextLLDB::InitializeNonZerothFrame() if (CheckIfLoopingStack ()) { - UnwindLogMsg ("same CFA address as next frame, assuming the unwind is looping - stopping"); - m_frame_type = eNotAValidFrame; - return; + TryFallbackUnwindPlan(); + if (CheckIfLoopingStack ()) + { + UnwindLogMsg ("same CFA address as next frame, assuming the unwind is looping - stopping"); + m_frame_type = eNotAValidFrame; + return; + } } UnwindLogMsg ("initialized frame current pc is 0x%" PRIx64 " cfa is 0x%" PRIx64, |
