1 files changed, 13 insertions, 0 deletions
diff --git a/src/wasm-binary.h b/src/wasm-binary.h
index 1c3a430fc..4206defdf 100644
--- a/src/wasm-binary.h
+++ b/src/wasm-binary.h
@@ -1044,6 +1044,19 @@ private:
 
   std::unique_ptr<ImportInfo> importInfo;
 
+  // General debugging info: map every instruction to its original position in
+  // the binary, relative to the beginning of the code section. This is similar
+  // to binaryLocations on Function objects, which are filled as we load the
+  // functions from the binary. Here we track them as we write, and then
+  // the combination of the two can be used to update DWARF info for the new
+  // locations of things.
+  BinaryLocationsMap binaryLocations;
+  size_t binaryLocationsSizeAtSectionStart;
+  // Track the expressions that we added for the current function being
+  // written, so that we can update those specific binary locations when
+  // the function is written out.
+  std::vector<Expression*> binaryLocationTrackedExpressionsForFunc;
+
   void prepare();
 };