Fix vm code base so that it can be built for --arch=simarm (no snapshot yet).

runtime/vm/assembler_arm.h

Index: runtime/vm/assembler_arm.h
===================================================================
--- runtime/vm/assembler_arm.h	(revision 17160)
+++ runtime/vm/assembler_arm.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
@@ -14,6 +14,51 @@
 
 namespace dart {
 
+class Operand {
+ public:
+  Operand(const Operand& other) {
+    UNIMPLEMENTED();
+  }
+
+  Operand& operator=(const Operand& other) {
+    UNIMPLEMENTED();
+    return *this;
+  }
+
+ protected:
+  Operand() { }  // Needed by subclass Address.

[srdjan, 2013/01/16 23:57:56]

DISALLOW_ALLOCATION ?

[regis, 2013/01/17 01:02:09]

Done.

+};
+
+
+class Address : public Operand {
+ public:
+  Address(Register base, int32_t disp) {
+    UNIMPLEMENTED();
+  }
+
+  Address(const Address& other) : Operand(other) { }
+
+  Address& operator=(const Address& other) {
+    Operand::operator=(other);
+    return *this;
+  }
+};
+
+
+class FieldAddress : public Address {
+ public:
+  FieldAddress(Register base, int32_t disp)
+      : Address(base, disp - kHeapObjectTag) { }
+
+  FieldAddress(const FieldAddress& other) : Address(other) { }
+
+  FieldAddress& operator=(const FieldAddress& other) {
+    Address::operator=(other);
+    return *this;
+  }
+};
+
+
 class Label : public ValueObject {
  public:
   Label() : position_(0) { }
@@ -58,16 +103,25 @@
 };
 
 
-class Assembler {
+class CPUFeatures : public AllStatic {
  public:
-  Assembler() { }
+  static void InitOnce() { }
+};
+
+
+class Assembler : public ValueObject {
+ public:
+  Assembler() { UNIMPLEMENTED(); }
   ~Assembler() { }
 
-  // Macros for High-level operations.
-  void AddConstant(Register reg, int value, Condition cond = AL) {
+  void PopRegister(Register r) {
     UNIMPLEMENTED();
   }
 
+  void Bind(Label* label) {
+    UNIMPLEMENTED();
+  }
+
   // Misc. functionality
   int CodeSize() const {
     UNIMPLEMENTED();
@@ -95,6 +149,25 @@
     UNIMPLEMENTED();
   }
 
+  void Comment(const char* format, ...) PRINTF_ATTRIBUTE(2, 3) {
+    UNIMPLEMENTED();
+  }
+
+  const Code::Comments& GetCodeComments() const {
+    UNIMPLEMENTED();
+    return Code::Comments::New(0);
+  }
+
+  static const char* RegisterName(Register reg) {
+    UNIMPLEMENTED();
+    return NULL;
+  }
+
+  static const char* FpuRegisterName(FpuRegister reg) {
+    UNIMPLEMENTED();
+    return NULL;
+  }
+
  private:
   ZoneGrowableArray<int>* pointer_offsets_;
   DISALLOW_ALLOCATION();