diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp index 6feec5b8f2e..64b12009dfa 100644 --- a/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp +++ b/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp @@ -470,11 +470,13 @@ RegisterContextLLDB::InitializeNonZerothFrame() return; } - bool resolve_tail_call_address = true; // m_current_pc can be one past the address range of the function... - // This will handle the case where the saved pc does not point to - // a function/symbol because it is beyond the bounds of the correct - // function and there's no symbol there. ResolveSymbolContextForAddress - // will fail to find a symbol, back up the pc by 1 and re-search. + bool resolve_tail_call_address = false; // m_current_pc can be one past the address range of the function... + // If the saved pc does not point to a function/symbol because it is + // beyond the bounds of the correct function and there's no symbol there, + // we do *not* want ResolveSymbolContextForAddress to back up the pc by 1, + // because then we might not find the correct unwind information later. + // Instead, let ResolveSymbolContextForAddress fail, and handle the case + // via decr_pc_and_recompute_addr_range below. const uint32_t resolve_scope = eSymbolContextFunction | eSymbolContextSymbol; uint32_t resolved_scope = pc_module_sp->ResolveSymbolContextForAddress (m_current_pc, resolve_scope, |
