Add 'exit' intrinsic

src/libcoreint/opcodes.c

@@ -459,6 +459,16 @@ opfunc_call_1 (OPCODE opdata __unused, struct __int_data *int_data)
     ECMA_FINALIZE (cond_value);
   }
 
+  if (!__strcmp ((const char *) str_value.str_p, "exit"))
+    {
+      ECMA_TRY_CATCH (cond_value, get_variable_value (int_data, opdata.data.call_1.arg1_lit_idx, false), ret_value);
+      JERRY_ASSERT(cond_value.value.value_type == ECMA_TYPE_NUMBER );
+      ecma_number_t * num_p = (ecma_number_t*)ecma_get_pointer(cond_value.value.value);
+      opfunc_exitval (getop_exitval ((T_IDX)*num_p), int_data);
+      ret_value = ecma_make_empty_completion_value ();
+      ECMA_FINALIZE (cond_value);
+    }
+
   free_string_literal_copy (&str_value);
 
   return ret_value;

tests/jerry/exit.js

@@ -0,0 +1,15 @@
+// Copyright 2014 Samsung Electronics Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+exit(0);