1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef PANDA_VERIFICATION_CFLOW_CFLOW_CHECK_OPTIONS_H_ 17 #define PANDA_VERIFICATION_CFLOW_CFLOW_CHECK_OPTIONS_H_ 18 19 #include "verification/util/flags.h" 20 21 namespace panda::verifier { 22 23 enum class CflowCheckOptions { 24 ALLOW_JMP_BODY_TO_HANDLER = 0, // code -> start of exception handler 25 ALLOW_JMP_BODY_INTO_HANDLER, // code -> into body of exception handler 26 ALLOW_JMP_HANDLER_TO_HANDLER, // handler -> start of handler 27 ALLOW_JMP_HANDLER_INTO_HANDLER, // handler -> into body of other handler 28 ALLOW_JMP_HANDLER_INTO_BODY, // handler -> into code 29 }; 30 31 using CflowCheckFlags = 32 FlagsForEnum<size_t, CflowCheckOptions, CflowCheckOptions::ALLOW_JMP_BODY_TO_HANDLER, 33 CflowCheckOptions::ALLOW_JMP_BODY_INTO_HANDLER, CflowCheckOptions::ALLOW_JMP_HANDLER_TO_HANDLER, 34 CflowCheckOptions::ALLOW_JMP_HANDLER_INTO_HANDLER, CflowCheckOptions::ALLOW_JMP_HANDLER_INTO_BODY>; 35 36 } // namespace panda::verifier 37 38 #endif // PANDA_VERIFICATION_CFLOW_CFLOW_CHECK_OPTIONS_H_ 39