diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp b/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp index 587ec88a73d..459a729b8c9 100644 --- a/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp +++ b/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp @@ -272,15 +272,21 @@ UnwindLLDB::SearchForSavedLocationForRegister (uint32_t lldb_regnum, lldb_privat // isn't saved by frame_num, none of the frames lower on the stack will have a useful value. if (pc_or_return_address_reg) { - if (m_frames[frame_num]->reg_ctx_lldb_sp->SavedLocationForRegister (lldb_regnum, regloc)) + UnwindLLDB::RegisterSearchResult result; + result = m_frames[frame_num]->reg_ctx_lldb_sp->SavedLocationForRegister (lldb_regnum, regloc); + if (result == UnwindLLDB::RegisterSearchResult::eRegisterFound) return true; else return false; } while (frame_num >= 0) { - if (m_frames[frame_num]->reg_ctx_lldb_sp->SavedLocationForRegister (lldb_regnum, regloc)) + UnwindLLDB::RegisterSearchResult result; + result = m_frames[frame_num]->reg_ctx_lldb_sp->SavedLocationForRegister (lldb_regnum, regloc); + if (result == UnwindLLDB::RegisterSearchResult::eRegisterFound) return true; + if (result == UnwindLLDB::RegisterSearchResult::eRegisterIsVolatile) + return false; frame_num--; } return false; |
