[exp] ash: Ash in Mus.

components/nacl/loader/nacl_helper_linux.cc

 // Copyright 2013 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.
 
 // A mini-zygote specifically for Native Client.
 
 #include "components/nacl/loader/nacl_helper_linux.h"
 
 #include <errno.h>
 #include <fcntl.h>
@@ skipping 395 matching lines @@
 #if defined(ADDRESS_SANITIZER)
 // Do not install the SIGSEGV handler in ASan. This should make the NaCl
 // platform qualification test pass.
 // detect_odr_violation=0: http://crbug.com/376306
 static const char kAsanDefaultOptionsNaCl[] =
     "handle_segv=0:detect_odr_violation=0";
 
 // Override the default ASan options for the NaCl helper.
 // __asan_default_options should not be instrumented, because it is called
 // before ASan is initialized.
-extern "C"
-__attribute__((no_sanitize_address))
+extern "C" __attribute__((no_sanitize_address))
 // The function isn't referenced from the executable itself. Make sure it isn't
 // stripped by the linker.
-__attribute__((used))
-__attribute__((visibility("default")))
-const char* __asan_default_options() {
+__attribute__((used)) __attribute__((visibility("default"))) const char*
+__asan_default_optionsx() {
   return kAsanDefaultOptionsNaCl;
 }
 #endif
 
 int main(int argc, char* argv[]) {
   base::CommandLine::Init(argc, argv);
   base::AtExitManager exit_manager;
   base::RandUint64();  // acquire /dev/urandom fd before sandbox is raised
 
   const NaClLoaderSystemInfo system_info = {
@@ skipping 30 matching lines @@
   // Now handle requests from the Zygote.
   while (true) {
     bool request_handled = HandleZygoteRequest(
         kNaClZygoteDescriptor, system_info, nacl_sandbox.get());
     // Do not turn this into a CHECK() without thinking about robustness
     // against malicious IPC requests.
     DCHECK(request_handled);
   }
   NOTREACHED();
 }