Non-SFI Mode: Enable compiling exception_test for x86-32.

tests/exception_test/nacl.scons

Index: tests/exception_test/nacl.scons
diff --git a/tests/exception_test/nacl.scons b/tests/exception_test/nacl.scons
index 00f0bd67366538f49e3f1ea1fdaaedab10d98bbf..053278ffac2a1bc300d7d88dc4cddb6dad656cc0 100644
--- a/tests/exception_test/nacl.scons
+++ b/tests/exception_test/nacl.scons
@@ -8,6 +8,9 @@ Import('env')
 if not env.AllowInlineAssembly():
   Return()
 
+env.Append(CPPDEFINES=[['NONSFI_MODE',
+                        str(int(env.Bit('nonsfi_nacl')))]])
+
 test_args = {'sel_ldr_flags': ['-e', '-E', 'OUTSIDE_BROWSER=1'],
              'declares_exit_status': True}
 if env.Bit('target_arm') and env.UsingEmulator():
@@ -16,6 +19,7 @@ if env.Bit('target_arm') and env.UsingEmulator():
 helper_files = []
 if env.Bit('target_x86'):
   helper_files.append('direction_flag_x86.S')
+
 exception_test = env.ComponentProgram(
     env.ProgramNameForNmf('exception_test'),
     ['exception_test.c'] + helper_files,