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 ErrorOr<OwningBinary<Binary>> BinaryOrErr = createBinary(File); 33 if (std::error_code EC = BinaryOrErr.getError()) 34 return EC; 35 36 Binary &Binary = *BinaryOrErr.get().getBinary(); 37 // TODO: If this is an archive, then burst it and dump each entry 38 if (ObjectFile *Obj = dyn_cast<ObjectFile>(&Binary)) 39 return dumpObject(*Obj); 40 41 return obj2yaml_error::unrecognized_file_format; 42 } 43 44 cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"), 45 cl::init("-")); 46 47 int main(int argc, char *argv[]) { 48 cl::ParseCommandLineOptions(argc, argv); 49 sys::PrintStackTraceOnErrorSignal(); 50 PrettyStackTraceProgram X(argc, argv); 51 llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 52 53 if (std::error_code EC = dumpInput(InputFilename)) { 54 errs() << "Error: '" << EC.message() << "'\n"; 55 return 1; 56 } 57 58 return 0; 59 } 60
