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1 | //===------ utils/obj2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===// |
2 | // | |
3 | // The LLVM Compiler Infrastructure | |
4 | // | |
5 | // This file is distributed under the University of Illinois Open Source | |
6 | // License. See LICENSE.TXT for details. | |
7 | // | |
8 | //===----------------------------------------------------------------------===// | |
9 | ||
10 | #include "Error.h" | |
11 | #include "obj2yaml.h" | |
12 | #include "llvm/Object/Archive.h" | |
13 | #include "llvm/Object/COFF.h" | |
14 | #include "llvm/Support/CommandLine.h" | |
15 | #include "llvm/Support/ManagedStatic.h" | |
16 | #include "llvm/Support/PrettyStackTrace.h" | |
17 | #include "llvm/Support/Signals.h" | |
18 | ||
19 | using namespace llvm; | |
20 | using namespace llvm::object; | |
21 | ||
22 | static std::error_code dumpObject(const ObjectFile &Obj) { | |
23 | if (Obj.isCOFF()) | |
24 | return coff2yaml(outs(), cast<COFFObjectFile>(Obj)); | |
25 | if (Obj.isELF()) | |
26 | return elf2yaml(outs(), Obj); | |
27 | ||
28 | return obj2yaml_error::unsupported_obj_file_format; | |
29 | } | |
30 | ||
31 | static std::error_code dumpInput(StringRef File) { | |
32 | if (File != "-" && !sys::fs::exists(File)) | |
33 | return obj2yaml_error::file_not_found; | |
34 | ||
35 | ErrorOr<OwningBinary<Binary>> BinaryOrErr = createBinary(File); | |
36 | if (std::error_code EC = BinaryOrErr.getError()) | |
37 | return EC; | |
38 | ||
39 | Binary &Binary = *BinaryOrErr.get().getBinary(); | |
40 | // TODO: If this is an archive, then burst it and dump each entry | |
41 | if (ObjectFile *Obj = dyn_cast<ObjectFile>(&Binary)) | |
42 | return dumpObject(*Obj); | |
43 | ||
44 | return obj2yaml_error::unrecognized_file_format; | |
45 | } | |
46 | ||
47 | cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"), | |
48 | cl::init("-")); | |
49 | ||
50 | int main(int argc, char *argv[]) { | |
51 | cl::ParseCommandLineOptions(argc, argv); | |
52 | sys::PrintStackTraceOnErrorSignal(); | |
53 | PrettyStackTraceProgram X(argc, argv); | |
54 | llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. | |
55 | ||
56 | if (std::error_code EC = dumpInput(InputFilename)) { | |
57 | errs() << "Error: '" << EC.message() << "'\n"; | |
58 | return 1; | |
59 | } | |
60 | ||
61 | return 0; | |
62 | } |