Introduce a special kind of frames for construct frames, e.g....

src/macro-assembler-arm.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 233 matching lines @@
 
   ldr(scratch, MemOperand(object));
   mov(ip, Operand(1));
   orr(scratch, scratch, Operand(ip, LSL, offset));
   str(scratch, MemOperand(object));
 
   bind(&done);
 }
 
 
-void MacroAssembler::EnterInternalFrame() {
+void MacroAssembler::EnterFrame(StackFrame::Type type) {
   // r0-r3: preserved
-  int type = StackFrame::INTERNAL;
-
   stm(db_w, sp, cp.bit() | fp.bit() | lr.bit());
   mov(ip, Operand(Smi::FromInt(type)));
   push(ip);
   mov(ip, Operand(0));
   push(ip);  // Push an empty code cache slot.
   add(fp, sp, Operand(3 * kPointerSize));  // Adjust FP to point to saved FP.
 }
 
 
-void MacroAssembler::LeaveInternalFrame() {
+void MacroAssembler::LeaveFrame(StackFrame::Type type) {
   // r0: preserved
   // r1: preserved
   // r2: preserved
 
-  // Drop the execution stack down to the frame pointer and restore the caller
-  // frame pointer and return address.
+  // Drop the execution stack down to the frame pointer and restore
+  // the caller frame pointer and return address.
   mov(sp, fp);
   ldm(ia_w, sp, fp.bit() | lr.bit());
 }
 
 
 void MacroAssembler::EnterExitFrame(StackFrame::Type type) {
   ASSERT(type == StackFrame::EXIT || type == StackFrame::EXIT_DEBUG);
   // Compute parameter pointer before making changes and save it as ip
   // register so that it is restored as sp register on exit, thereby
   // popping the args.
@@ skipping 545 matching lines @@
 #endif
   mov(r0, Operand(p0));
   push(r0);
   mov(r0, Operand(Smi::FromInt(p1 - p0)));
   push(r0);
   CallRuntime(Runtime::kAbort, 2);
   // will not return here
 }
 
 } }  // namespace v8::internal