[Lldb-commits] [lldb] [LLDB][NativePDB] Create functions with mangled name (PR #149701)

[Michael Buch via lldb-commits]

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@@ -2353,3 +2356,67 @@ SymbolFileNativePDB::GetParentType(llvm::codeview::TypeIndex ti) {
     return std::nullopt;
   return parent_iter->second;
 }
+
+std::optional<llvm::StringRef>
+SymbolFileNativePDB::FindMangledFunctionName(PdbCompilandSymId func_id) {
+  const CompilandIndexItem *cci =
+      m_index->compilands().GetCompiland(func_id.modi);
+  if (!cci)
+    return std::nullopt;
+
+  CVSymbol sym_record = cci->m_debug_stream.readSymbolAtOffset(func_id.offset);
+  if (sym_record.kind() != S_LPROC32 && sym_record.kind() != S_GPROC32)
+    return std::nullopt;
+
+  ProcSym proc(static_cast<SymbolRecordKind>(sym_record.kind()));
+  cantFail(SymbolDeserializer::deserializeAs<ProcSym>(sym_record, proc));
+  return FindMangledSymbol(SegmentOffset(proc.Segment, proc.CodeOffset));
+}
+
+/// Find the mangled name of a function at \a so.
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Michael137 wrote:

@rnk any thoughts on this? Could this live somewhere in LLVM's PDB support?

https://github.com/llvm/llvm-project/pull/149701