[builtins] New frame type for exits to C++ builtins

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index 887f4314f7bbb94b8f8b82ba5dab5f199caa7c56..d4aa9e3b1710d4fff65b72e6fcae0477436eab3c 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -339,7 +339,8 @@ class MacroAssembler: public Assembler {
   //
   // Allocates arg_stack_space * kPointerSize memory (not GCed) on the stack
   // accessible via StackSpaceOperand.
-  void EnterExitFrame(int arg_stack_space = 0, bool save_doubles = false);
+  void EnterExitFrame(int arg_stack_space = 0, bool save_doubles = false,
+                      StackFrame::Type frame_type = StackFrame::EXIT);
 
   // Enter specific kind of exit frame. Allocates arg_stack_space * kPointerSize
   // memory (not GCed) on the stack accessible via StackSpaceOperand.
@@ -1468,7 +1469,8 @@ class MacroAssembler: public Assembler {
   void TailCallRuntime(Runtime::FunctionId fid);
 
   // Jump to a runtime routines
-  void JumpToExternalReference(const ExternalReference& ext);
+  void JumpToExternalReference(const ExternalReference& ext,
+                               bool builtin_exit_frame = false);
 
   // Before calling a C-function from generated code, align arguments on stack.
   // After aligning the frame, arguments must be stored in rsp[0], rsp[8],
@@ -1633,7 +1635,7 @@ class MacroAssembler: public Assembler {
                       Label::Distance near_jump,
                       const CallWrapper& call_wrapper);
 
-  void EnterExitFramePrologue(bool save_rax);
+  void EnterExitFramePrologue(bool save_rax, StackFrame::Type frame_type);
 
   // Allocates arg_stack_space * kPointerSize memory (not GCed) on the stack
   // accessible via StackSpaceOperand.