Support debugger API on ARM.

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 <math.h>  // for isnan.
 #include <setjmp.h>
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
@@ skipping 450 matching lines @@
 #undef STR
 #undef XSTR
 }
 
 
 char* SimulatorDebugger::ReadLine(const char* prompt) {
   char* result = NULL;
   char line_buf[256];
   int offset = 0;
   bool keep_going = true;
-  fprintf(stdout, "%s", prompt);
-  fflush(stdout);
+  OS::Print("%s", prompt);
   while (keep_going) {
     if (fgets(line_buf, sizeof(line_buf), stdin) == NULL) {
       // fgets got an error. Just give up.
       if (result != NULL) {
         delete[] result;
       }
       return NULL;
     }
     int len = strlen(line_buf);
     if (len > 1 &&
@@ skipping 1395 matching lines @@
     set_register(kStackTraceObjectReg, bit_cast<int32_t>(raw_stacktrace));
   }
   buf->Longjmp();
 }
 
 }  // namespace dart
 
 #endif  // !defined(HOST_ARCH_MIPS)
 
 #endif  // defined TARGET_ARCH_MIPS