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// 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 "proto_reader.h"
#include "reader_options.h"
#include "runtime.h"
namespace stg {
namespace {
Id ReadInternal(Runtime& runtime, Graph& graph, InputFormat format,
const char* input, ReadOptions options,
const std::unique_ptr<Filter>& file_filter) {
switch (format) {
case InputFormat::ABI: {
const Time read(runtime, "read ABI");
return abixml::Read(runtime, graph, input);
}
case InputFormat::BTF: {
const Time read(runtime, "read BTF");
return btf::ReadFile(graph, input, options);
}
case InputFormat::ELF: {
const Time read(runtime, "read ELF");
return elf::Read(runtime, graph, input, options, file_filter);
}
case InputFormat::STG: {
const Time read(runtime, "read STG");
return proto::Read(graph, input);
}
}
}
} // namespace
Id Read(Runtime& runtime, Graph& graph, InputFormat format, const char* input,
ReadOptions options, const std::unique_ptr<Filter>& file_filter) {
try {
return ReadInternal(runtime, graph, format, input, options, file_filter);
} catch (Exception& e) {
std::ostringstream os;
os << "processing file '" << input << '\'';
e.Add(os.str());
throw;
}
}
} // namespace stg
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