/* * Copyright (C) 2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "PredictionFileCreatingFuzzerAgent.h" #include namespace JSC { PredictionFileCreatingFuzzerAgent::PredictionFileCreatingFuzzerAgent(VM& vm) : FileBasedFuzzerAgentBase(vm) { } SpeculatedType PredictionFileCreatingFuzzerAgent::getPredictionInternal(CodeBlock*, PredictionTarget& predictionTarget, SpeculatedType original) { switch (predictionTarget.opcodeId) { case op_to_this: case op_bitand: case op_bitor: case op_bitxor: case op_bitnot: case op_lshift: case op_rshift: case op_get_by_val: case op_get_argument: case op_get_from_arguments: case op_get_from_scope: case op_to_number: case op_get_by_id: case op_get_by_id_with_this: case op_get_by_val_with_this: case op_get_direct_pname: case op_construct: case op_construct_varargs: case op_call: case op_call_eval: case op_call_varargs: case op_tail_call: case op_tail_call_varargs: dataLogF("%s:%" PRIx64 "\n", predictionTarget.lookupKey.utf8().data(), original); break; default: RELEASE_ASSERT_WITH_MESSAGE(false, "unhandled opcode: %s", opcodeNames[predictionTarget.opcodeId]); } return original; } } // namespace JSC