Remove stack_frame_<arch>.cc files.

runtime/vm/stub_code_x64.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_compiler.h"
 #include "vm/heap.h"
 #include "vm/instructions.h"
 #include "vm/object_store.h"
 #include "vm/resolver.h"
 #include "vm/scavenger.h"
+#include "vm/stack_frame.h"
 #include "vm/stub_code.h"
 
 
 #define __ assembler->
 
 namespace dart {
 
 DEFINE_FLAG(bool, inline_alloc, true, "Inline allocation of objects.");
 DEFINE_FLAG(bool, use_slow_path, false,
     "Set to true for debugging & verifying the slow paths.");
@@ skipping 695 matching lines @@
   // compiled or runtime stub code.
 
   // Cache the new Context pointer into CTX while executing Dart code.
   __ movq(CTX, Address(RCX, VMHandles::kOffsetOfRawPtrInHandle));
 
   // Load Isolate pointer from Context structure into R8.
   __ movq(R8, FieldAddress(CTX, Context::isolate_offset()));
 
   // Save the top exit frame info. Use RAX as a temporary register.
   // StackFrameIterator reads the top exit frame info saved in this frame.
-  // The constant kExitLinkOffsetInEntryFrame must be kept in sync with the
-  // code below: kExitLinkOffsetInEntryFrame = -8 * kWordSize.
+  // The constant kExitLinkSlotFromEntryFp must be kept in sync with the
+  // code below.
+  ASSERT(kExitLinkSlotFromEntryFp == -8);
   __ movq(RAX, Address(R8, Isolate::top_exit_frame_info_offset()));
   __ pushq(RAX);
   __ movq(Address(R8, Isolate::top_exit_frame_info_offset()), Immediate(0));
 
   // Save the old Context pointer. Use RAX as a temporary register.
   // Note that VisitObjectPointers will find this saved Context pointer during
   // GC marking, since it traverses any information between SP and
-  // FP - kExitLinkOffsetInEntryFrame.
+  // FP - kExitLinkSlotFromEntryFp * kWordSize.
   // EntryFrame::SavedContext reads the context saved in this frame.
-  // The constant kSavedContextOffsetInEntryFrame must be kept in sync with
-  // the code below: kSavedContextOffsetInEntryFrame = -9 * kWordSize.
+  // The constant kSavedContextSlotFromEntryFp must be kept in sync with
+  // the code below.
+  ASSERT(kSavedContextSlotFromEntryFp == -9);
   __ movq(RAX, Address(R8, Isolate::top_context_offset()));
   __ pushq(RAX);
 
   // Load arguments descriptor array into R10, which is passed to Dart code.
   __ movq(R10, Address(RSI, VMHandles::kOffsetOfRawPtrInHandle));
 
   // Load number of arguments into RBX.
   __ movq(RBX, FieldAddress(R10, ArgumentsDescriptor::count_offset()));
   __ SmiUntag(RBX);
 
@@ skipping 1311 matching lines @@
   __ cmpq(left, right);
   __ Bind(&done);
   __ popq(right);
   __ popq(left);
   __ ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64