Allow sel_ldr to continue without the IRT, when nexe doesn't have segment gap

src/trusted/service_runtime/nacl_text.c

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <string.h>
 
 #include "native_client/src/include/concurrency_ops.h"
 #include "native_client/src/include/nacl_platform.h"
@@ skipping 959 matching lines @@
     /*
      * Still waiting for some threads to report in...
      */
     retval = -NACL_ABI_EAGAIN;
   }
 
  cleanup_unlock:
   NaClXMutexUnlock(&nap->dynamic_load_mutex);
   return retval;
 }
+
+int32_t NaClHasSegmentGapForDyncode(struct NaClApp *nap) {
+  return nap->dynamic_text_start != nap->dynamic_text_end;

[Mark Seaborn, 2012/06/28 22:05:11]

I would suggest checking whether nap->text_shm is NULL instead, since that's
what the code does elsewhere.  That's simple enough that you can just inline it.

[jvoung (off chromium), 2012/06/28 22:41:56]

Done.

+}