Intial Thumb2 Sandbox (naclrev 6680)

src/trusted/validator_arm/build.scons

Index: src/trusted/validator_arm/build.scons
diff --git a/src/trusted/validator_arm/build.scons b/src/trusted/validator_arm/build.scons
index dd3dc5c16b1a066cbaaee2b60892d8a58d606b34..c817078a09eb9a10376c94103d8f63f5637d8f12 100644
--- a/src/trusted/validator_arm/build.scons
+++ b/src/trusted/validator_arm/build.scons
@@ -20,13 +20,14 @@ if env.Bit('linux'):
 
   env.Command(target=gen_dec,
               source=['armv7-opt.table',
+                      'armv7-thumb.table',
                       'generate_decoder.py',
                       'dgen_core.py',
                       'dgen_input.py',
                       'dgen_opt.py',
                       'dgen_output.py'],
-             action=['${SOURCES[1].abspath} ${SOURCES[0].abspath} '
-                         '${TARGET.abspath}'])
+             action=['${SOURCES[2].abspath} ${SOURCES[0].abspath} '
+                         '${SOURCES[1].abspath} ${TARGET.abspath}'])
 
   env.ComponentLibrary('arm_validator_core',
                        ['address_set.cc',
@@ -71,6 +72,22 @@ if env.Bit('linux'):
     'test_vector_stores': 1,
   }
 
+  validator_tests_thumb = {
+    'local_allowed' : 0,
+    'local_disallowed' : 1,
+    'test_forbidden_instructions' : 1,
+    'masking_instructions' : 0,
+    'mem_test' : 1,
+    'branch_test' : 1,
+    'bundle_test' : 1,
+    'it_test'     : 1,
+    'test_external_jumps' : 1,
+    'test_internal_jumps' : 1,
+    'test_sp_updates' : 1,
+    'test_stores' : 1,
+    'lit_pool_test' : 0
+  }
+
   for test, exit_status in validator_tests.iteritems():
     node = env.CommandTest(
         test + '_actual.out',
@@ -84,6 +101,19 @@ if env.Bit('linux'):
     env.AddNodeToTestSuite(node, ['small_tests', 'validator_tests'],
                            "run_arm_" + test)
 
+  for test, exit_status in validator_tests_thumb.iteritems():
+    node = env.CommandTest(
+        test + '_thumb_actual.out',
+        [ncval, env.File('testdata-thumb/' + test + '.nexe')],
+        exit_status = str(exit_status),
+        filter_regex = "'^ncval'",
+        # NOTE: all stdout_golden are currently empty
+        stdout_golden = env.File('testdata-thumb/' + test + '.out'),
+        stderr_golden = env.File('testdata-thumb/' + test + '.err'))
+
+    env.AddNodeToTestSuite(node, ['small_tests', 'validator_tests'],
+                           "run_arm_" + test)
+
   gtest_env = env.Clone()
   # gtest does not compile with our stringent settings.
   gtest_env.FilterOut(