diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp b/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp index 92c2f9304c7..fc592e60d86 100644 --- a/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp +++ b/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp @@ -384,6 +384,14 @@ UnwindLLDB::SearchForSavedLocationForRegister (uint32_t lldb_regnum, lldb_privat UnwindLLDB::RegisterSearchResult result; result = m_frames[frame_num]->reg_ctx_lldb_sp->SavedLocationForRegister (lldb_regnum, regloc); + // We descended down to the live register context aka stack frame 0 and are reading the value + // out of a live register. + if (result == UnwindLLDB::RegisterSearchResult::eRegisterFound + && regloc.type == UnwindLLDB::RegisterLocation::eRegisterInLiveRegisterContext) + { + return true; + } + // If we have unwind instructions saying that register N is saved in register M in the middle of // the stack (and N can equal M here, meaning the register was not used in this function), then // change the register number we're looking for to M and keep looking for a concrete location |
