mprotect system call exposed to the untrusted code.

src/untrusted/irt/nacl.scons

 # -*- python -*-
 # 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.
 
 
 Import('env')
 
 # This module shouldn't be built in an environment that uses glibc.
 if env.Bit('nacl_glibc'):
@@ skipping 34 matching lines @@
     'irt_dyncode.c',
     'irt_thread.c',
     'irt_mutex.c',
     'irt_cond.c',
     'irt_sem.c',
     'irt_tls.c',
     'irt_blockhook.c',
     'irt_clock.c',
     'irt_dev_getpid.c',
     'irt_dev_exception_handling.c',
+    'irt_dev_mprotect.c',
     'irt_nameservice.c',
     'irt_random.c',
     ]
 
 # These are the objects and libraries that go into every IRT image.
 irt_support_objs = [blob_env.ComponentObject(x) for x in
                     (irt_support_sources + irt_common_interfaces)]
 
 # We also get nc_init_private.c, nc_thread.c and nc_tsd.c via
 # #includes of .c files.
@@ skipping 76 matching lines @@
     if env.Bit('bitcode'):
       check_tls_arch = 'arm-pnacl'
     else:
       check_tls_arch = 'arm-gcc'
   node = env.CommandTest('irt_core_tls_test.out',
                          ['${PYTHON}', env.File('check_tls.py'),
                           check_tls_arch, '${OBJDUMP}', irt_core_library],
                          # don't run ${PYTHON} under the emulator.
                          direct_emulation=False)
   env.AddNodeToTestSuite(node, ['small_tests'], 'run_irt_core_tls_test')