| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // -*- mode: C++ -*- |
| // |
| // Copyright 2022-2023 Google LLC |
| // |
| // Licensed under the Apache License v2.0 with LLVM Exceptions (the |
| // "License"); you may not use this file except in compliance with the |
| // License. You may obtain a copy of the License at |
| // |
| // https://llvm.org/LICENSE.txt |
| // |
| // 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. |
| // |
| // Author: Giuliano Procida |
| |
| #include "input.h" |
| |
| #include <memory> |
| #include <sstream> |
| |
| #include "abigail_reader.h" |
| #include "btf_reader.h" |
| #include "elf_reader.h" |
| #include "error.h" |
| #include "filter.h" |
| #include "graph.h" |
| #include "metrics.h" |
| #include "proto_reader.h" |
| #include "reader_options.h" |
| |
| namespace stg { |
| |
| namespace { |
| |
| Id ReadInternal(Graph& graph, InputFormat format, const char* input, |
| ReadOptions options, const std::unique_ptr<Filter>& file_filter, |
| Metrics& metrics) { |
| switch (format) { |
| case InputFormat::ABI: { |
| Time read(metrics, "read ABI"); |
| return abixml::Read(graph, input, metrics); |
| } |
| case InputFormat::BTF: { |
| Time read(metrics, "read BTF"); |
| return btf::ReadFile(graph, input, options); |
| } |
| case InputFormat::ELF: { |
| Time read(metrics, "read ELF"); |
| return elf::Read(graph, input, options, file_filter, metrics); |
| } |
| case InputFormat::STG: { |
| Time read(metrics, "read STG"); |
| return proto::Read(graph, input); |
| } |
| } |
| } |
| |
| } // namespace |
| |
| Id Read(Graph& graph, InputFormat format, const char* input, |
| ReadOptions options, const std::unique_ptr<Filter>& file_filter, |
| Metrics& metrics) { |
| try { |
| return ReadInternal(graph, format, input, options, file_filter, metrics); |
| } catch (Exception& e) { |
| std::ostringstream os; |
| os << "processing file '" << input << '\''; |
| e.Add(os.str()); |
| throw; |
| } |
| } |
| |
| } // namespace stg |