1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "src/trace_processor/importers/perf/auxtrace_record.h" 18 19 #include "perfetto/base/status.h" 20 #include "src/trace_processor/importers/perf/reader.h" 21 #include "src/trace_processor/importers/perf/record.h" 22 23 namespace perfetto::trace_processor::perf_importer { 24 Parse(const Record & record)25base::Status AuxtraceRecord::Parse(const Record& record) { 26 Reader reader(record.payload.copy()); 27 if (!reader.Read(*this)) { 28 return base::ErrStatus("Failed to parse PERF_RECORD_AUXTRACE"); 29 } 30 31 if (offset > std::numeric_limits<decltype(offset)>::max() - size) { 32 return base::ErrStatus("AUXTRACE record overflows"); 33 } 34 35 return base::OkStatus(); 36 } 37 38 } // namespace perfetto::trace_processor::perf_importer 39