X87: [builtins] New frame type for exits to C++ builtins.

src/x87/macro-assembler-x87.h

Index: src/x87/macro-assembler-x87.h
diff --git a/src/x87/macro-assembler-x87.h b/src/x87/macro-assembler-x87.h
index 42b7eb15a02f330806937042c633abaae020eab5..7e74871c17798f809e92b63ac53607d2eb281284 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -244,7 +244,7 @@ class MacroAssembler: public Assembler {
   // arguments in register eax and sets up the number of arguments in
   // register edi and the pointer to the first argument in register
   // esi.
-  void EnterExitFrame(int argc, bool save_doubles);
+  void EnterExitFrame(int argc, bool save_doubles, StackFrame::Type frame_type);
 
   void EnterApiExitFrame(int argc);
 
@@ -775,7 +775,8 @@ class MacroAssembler: public Assembler {
   void CallCFunction(Register function, int num_arguments);
 
   // Jump to a runtime routine.
-  void JumpToExternalReference(const ExternalReference& ext);
+  void JumpToExternalReference(const ExternalReference& ext,
+                               bool builtin_exit_frame = false);
 
   // ---------------------------------------------------------------------------
   // Utilities
@@ -951,7 +952,7 @@ class MacroAssembler: public Assembler {
                       Label::Distance done_distance,
                       const CallWrapper& call_wrapper);
 
-  void EnterExitFramePrologue();
+  void EnterExitFramePrologue(StackFrame::Type frame_type);
   void EnterExitFrameEpilogue(int argc, bool save_doubles);
 
   void LeaveExitFrameEpilogue(bool restore_context);