Add missing arity check for native entry in arm64 and mips simulators.

runtime/vm/simulator_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 <setjmp.h>  // NOLINT
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
 
@@ skipping 1250 matching lines @@
                (redirection->argument_count() <= 2));
         // double values are passed and returned in floating point registers.
         SimulatorLeafFloatRuntimeCall target =
             reinterpret_cast<SimulatorLeafFloatRuntimeCall>(external);
         double d0 = 0.0;
         double d6 = get_fregister_double(F12);
         double d7 = get_fregister_double(F14);
         d0 = target(d6, d7);
         set_fregister_double(F0, d0);
       } else if (redirection->call_kind() == kBootstrapNativeCall) {
+        ASSERT(redirection->argument_count() == 1);
         NativeArguments* arguments;
         arguments = reinterpret_cast<NativeArguments*>(get_register(A0));
         SimulatorBootstrapNativeCall target =
             reinterpret_cast<SimulatorBootstrapNativeCall>(external);
         target(arguments);
         set_register(V0, icount_);  // Zap result register from void function.
         set_register(V1, icount_);
       } else {
         ASSERT(redirection->call_kind() == kNativeCall);
         NativeArguments* arguments;
@@ skipping 1202 matching lines @@
   set_register(kExceptionObjectReg, bit_cast<int32_t>(raw_exception));
   set_register(kStackTraceObjectReg, bit_cast<int32_t>(raw_stacktrace));
   buf->Longjmp();
 }
 
 }  // namespace dart
 
 #endif  // defined(USING_SIMULATOR)
 
 #endif  // defined TARGET_ARCH_MIPS