diff --git a/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index 1164bc6..49f13d2 100644
--- a/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -3420,8 +3420,8 @@
   if (DWARFFormValue::IsBlockForm(form_value.Form())) {
     const DWARFDataExtractor &data = die.GetData();
 
-    uint32_t block_offset = form_value.BlockData() - data.GetDataStart();
-    uint32_t block_length = form_value.Unsigned();
+    uint64_t block_offset = form_value.BlockData() - data.GetDataStart();
+    uint64_t block_length = form_value.Unsigned();
     return DWARFExpressionList(
         module, DataExtractor(data, block_offset, block_length), die.GetCU());
   }
@@ -3450,9 +3450,9 @@
   const DWARFDataExtractor &debug_info_data = die.GetData();
   if (DWARFFormValue::IsBlockForm(form_value.Form())) {
     // Retrieve the value as a block expression.
-    uint32_t block_offset =
+    uint64_t block_offset =
         form_value.BlockData() - debug_info_data.GetDataStart();
-    uint32_t block_length = form_value.Unsigned();
+    uint64_t block_length = form_value.Unsigned();
     return DWARFExpressionList(
         module, DataExtractor(debug_info_data, block_offset, block_length),
         die.GetCU());
@@ -4061,8 +4061,8 @@
       if (!DWARFFormValue::IsBlockForm(form_value.Form()))
         return {};
       auto data = child.GetData();
-      uint32_t block_offset = form_value.BlockData() - data.GetDataStart();
-      uint32_t block_length = form_value.Unsigned();
+      uint64_t block_offset = form_value.BlockData() - data.GetDataStart();
+      uint64_t block_length = form_value.Unsigned();
       return DWARFExpressionList(
           module, DataExtractor(data, block_offset, block_length),
           child.GetCU());
@@ -4167,8 +4167,8 @@
         }
 
         auto data = child.GetData();
-        uint32_t block_offset = form_value.BlockData() - data.GetDataStart();
-        uint32_t block_length = form_value.Unsigned();
+        uint64_t block_offset = form_value.BlockData() - data.GetDataStart();
+        uint64_t block_length = form_value.Unsigned();
         call_target = DWARFExpressionList(
             module, DataExtractor(data, block_offset, block_length),
             child.GetCU());