- Add a skeleton MIPS assembler, disassembler and simulator.

runtime/vm/assembler_mips.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_MIPS)
 
 #include "vm/assembler.h"
 
 namespace dart {
 
 DEFINE_FLAG(bool, print_stop_message, true, "Print stop message.");
 
+
+void Assembler::InitializeMemoryWithBreakpoints(uword data, int length) {
+  ASSERT(Utils::IsAligned(data, 4));
+  ASSERT(Utils::IsAligned(length, 4));
+  const uword end = data + length;
+  while (data < end) {
+    *reinterpret_cast<int32_t*>(data) = Instr::kBreakPointInstruction;
+    data += 4;
+  }
+}
+
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS