1 //===------ utils/obj2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
11 #include "llvm/Object/Archive.h"
12 #include "llvm/Object/COFF.h"
13 #include "llvm/Object/Minidump.h"
14 #include "llvm/Support/CommandLine.h"
15 #include "llvm/Support/InitLLVM.h"
18 using namespace llvm::object;
20 static std::error_code dumpObject(const ObjectFile &Obj) {
22 return coff2yaml(outs(), cast<COFFObjectFile>(Obj));
25 return xcoff2yaml(outs(), cast<XCOFFObjectFile>(Obj));
28 return elf2yaml(outs(), Obj);
30 return wasm2yaml(outs(), cast<WasmObjectFile>(Obj));
32 return obj2yaml_error::unsupported_obj_file_format;
35 static Error dumpInput(StringRef File) {
36 Expected<OwningBinary<Binary>> BinaryOrErr = createBinary(File);
38 return BinaryOrErr.takeError();
40 Binary &Binary = *BinaryOrErr.get().getBinary();
41 // Universal MachO is not a subclass of ObjectFile, so it needs to be handled
42 // here with the other binary types.
43 if (Binary.isMachO() || Binary.isMachOUniversalBinary())
44 return errorCodeToError(macho2yaml(outs(), Binary));
45 // TODO: If this is an archive, then burst it and dump each entry
46 if (ObjectFile *Obj = dyn_cast<ObjectFile>(&Binary))
47 return errorCodeToError(dumpObject(*Obj));
48 if (MinidumpFile *Minidump = dyn_cast<MinidumpFile>(&Binary))
49 return minidump2yaml(outs(), *Minidump);
51 return Error::success();
54 static void reportError(StringRef Input, Error Err) {
58 raw_string_ostream OS(ErrMsg);
59 logAllUnhandledErrors(std::move(Err), OS);
61 errs() << "Error reading file: " << Input << ": " << ErrMsg;
65 cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"),
68 int main(int argc, char *argv[]) {
69 InitLLVM X(argc, argv);
70 cl::ParseCommandLineOptions(argc, argv);
72 if (Error Err = dumpInput(InputFilename)) {
73 reportError(InputFilename, std::move(Err));