[Lldb-commits] [lldb] [lldb] Support stepping through C++ thunks (PR #127419)

[Jonas Devlieghere via lldb-commits]

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@@ -476,3 +476,12 @@ CPPLanguageRuntime::GetStepThroughTrampolinePlan(Thread &thread,
 
   return ret_plan_sp;
 }
+
+bool CPPLanguageRuntime::IsSymbolARuntimeThunk(const Symbol &symbol) {
+  // Virtual function override thunks come in two forms. Those overriding from a
+  // non-virtual base, with fixed this adjustments, use a "Th" prefix and encode
+  // the required adjustment offset, probably negative, indicated by a 'n'
+  // prefix, and the encoding of the target function.
+  return symbol.GetMangled().GetMangledName().GetStringRef().starts_with(
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JDevlieghere wrote:

I should've read the whole paragraph :-) 

https://github.com/llvm/llvm-project/pull/127419