Fuchsia: Initial check-in.

runtime/vm/cpuinfo_fuchsia.cc

+// Copyright (c) 2016, 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_OS_FUCHSIA)
+
+#include "vm/cpuinfo.h"
+
+#include "platform/assert.h"
+
+// TODO(zra): Use "vm/cpuid.h"
+
+namespace dart {
+
+CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault;
+const char* CpuInfo::fields_[kCpuInfoMax] = {0};
+
+void CpuInfo::InitOnce() {
+  UNIMPLEMENTED();
+}
+
+
+void CpuInfo::Cleanup() {
+  UNIMPLEMENTED();
+}
+
+
+bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) {
+  UNIMPLEMENTED();
+  return false;
+}
+
+
+const char* CpuInfo::ExtractField(CpuInfoIndices idx) {
+  UNIMPLEMENTED();
+  return "<undefined>";
+}
+
+
+bool CpuInfo::HasField(const char* field) {
+  UNIMPLEMENTED();
+  return false;
+}
+
+}  // namespace dart
+
+#endif  // defined(TARGET_OS_FUCHSIA)