[Lldb-commits] [lldb] [lldb] Follow serial outlined functions when scanning for an unwind plan (PR #222800)

[Sam Elliott via lldb-commits]

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@@ -256,6 +270,84 @@ bool UnwindAssemblyInstEmulation::GetNonCallSiteUnwindPlanFromAssembly(
   return unwind_plan.GetRowCount() > 0;
 }
 
+bool UnwindAssemblyInstEmulation::EmulateOutlinedFunction(Address func_addr) {
+  if (!m_target)
+    return false;
+
+  Symbol *symbol = func_addr.CalculateSymbolContextSymbol();
+  if (!symbol)
+    return false;
+
+  // The machine outliner starts every outlined function with
+  // _OUTLINED_FUNCTION.
+  llvm::StringRef name = symbol->GetName().GetStringRef();
+  name.consume_front("_");
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lenary wrote:

Yeah my issue isn't with looking for `OUTLINED_FUNCTION`, it's the mach-o underscore handling that I thought was a bit fishy.

https://github.com/llvm/llvm-project/pull/222800