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

runtime/vm/simulator_arm64.cc

 // Copyright (c) 2014, 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_ARM64)
 
@@ skipping 1608 matching lines @@
       const double d2 = bit_cast<double, int64_t>(get_vregisterd(V2, 0));
       const double d3 = bit_cast<double, int64_t>(get_vregisterd(V3, 0));
       const double d4 = bit_cast<double, int64_t>(get_vregisterd(V4, 0));
       const double d5 = bit_cast<double, int64_t>(get_vregisterd(V5, 0));
       const double d6 = bit_cast<double, int64_t>(get_vregisterd(V6, 0));
       const double d7 = bit_cast<double, int64_t>(get_vregisterd(V7, 0));
       const double res = target(d0, d1, d2, d3, d4, d5, d6, d7);
       set_vregisterd(V0, 0, bit_cast<int64_t, double>(res));
       set_vregisterd(V0, 1, 0);
     } else if (redirection->call_kind() == kBootstrapNativeCall) {
+      ASSERT(redirection->argument_count() == 1);
       NativeArguments* arguments;
       arguments = reinterpret_cast<NativeArguments*>(get_register(R0));
       SimulatorBootstrapNativeCall target =
           reinterpret_cast<SimulatorBootstrapNativeCall>(external);
       target(arguments);
       // Zap result register from void function.
       set_register(instr, R0, icount_);
     } else {
       ASSERT(redirection->call_kind() == kNativeCall);
       NativeArguments* arguments;
@@ skipping 1896 matching lines @@
   set_register(NULL, kExceptionObjectReg, bit_cast<int64_t>(raw_exception));
   set_register(NULL, kStackTraceObjectReg, bit_cast<int64_t>(raw_stacktrace));
   buf->Longjmp();
 }
 
 }  // namespace dart
 
 #endif  // !defined(USING_SIMULATOR)
 
 #endif  // defined TARGET_ARCH_ARM64