Revert of [NaCl SDK] Remove support for bionic toolchain

native_client_sdk/src/libraries/nacl_io/jsfs/js_fs_node.cc

 // Copyright 2014 The Chromium 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 "nacl_io/jsfs/js_fs_node.h"
 
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
@@ skipping 52 matching lines @@
 
 Error JsFsNode::GetStat(struct stat* stat) {
   AUTO_LOCK(node_lock_);
 
   ScopedVar response(ppapi_);
   if (!SendRequestAndWait(&response, "%s%d", "cmd", "fstat", "fildes", fd_)) {
     LOG_ERROR("Failed to send request.");
     return EINVAL;
   }
 
-#if defined(__native_client__)
+  // TODO(binji): find out the size of bionic stat fields.
+#if defined(__native_client__) && !defined(__BIONIC__)
 #if defined(__GLIBC__)
 const char* format = "%d%lld%d%d%d%d%lld%lld%lld%lld%lld%lld%lld";
 #else
 const char* format = "%d%lld%d%d%d%d%lld%lld%d%d%lld%lld%lld";
 #endif
 #else
 #define FIELD(x)                               \
   if (sizeof(stat->x) == sizeof(int64_t))      \
     strcat(format, "%lld");                    \
   else if (sizeof(stat->x) == sizeof(int16_t)) \
@@ skipping 280 matching lines @@
     count = dirents_byte_len - dirents_offs;
 
   memcpy(pdir, reinterpret_cast<const char*>(dirents) + dirents_offs, count);
   *out_bytes = count;
 
   free(dirents);
   return 0;
 }
 
 }  // namespace nacl_io