diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -2264,8 +2264,10 @@
         symbol_size_valid,              // Symbol size is valid
         has_suffix,                     // Contains linker annotations?
         flags);                         // Symbol flags.
-    if (symbol.getBinding() == STB_WEAK)
+    if (symbol.getBinding() == STB_WEAK) {
       dc_symbol.SetIsWeak(true);
+      dc_symbol.SetIsExternal(true);
+    }
     symtab->AddSymbol(dc_symbol);
   }
   return i;
diff --git a/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp b/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
--- a/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
+++ b/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
@@ -48,9 +48,9 @@
       ConstString("mmap"), eFunctionNameTypeFull, include_symbols,
       include_inlines, sc_list);
   const uint32_t count = sc_list.GetSize();
-  if (count > 0) {
+  for (uint32_t i = 0; i < count; i++) {
     SymbolContext sc;
-    if (sc_list.GetContextAtIndex(0, sc)) {
+    if (sc_list.GetContextAtIndex(i, sc) && sc.symbol->IsExternal()) {
       const uint32_t range_scope =
           eSymbolContextFunction | eSymbolContextSymbol;
       const bool use_inline_block_range = false;