diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
index 77ef59d605c9c..66d0bc4b90cb5 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
@@ -229,9 +229,9 @@ bool DWARFDebugInfoEntry::GetDIENamesAndRanges(
         case DW_AT_frame_base:
           if (frame_base) {
             if (form_value.BlockData()) {
-              uint32_t block_offset =
+              uint64_t block_offset =
                   form_value.BlockData() - data.GetDataStart();
-              uint32_t block_length = form_value.Unsigned();
+              uint64_t block_length = form_value.Unsigned();
               *frame_base =
                   DWARFExpressionList(module,
                                       DWARFExpression(DataExtractor(