1 //===------ utils/obj2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 #include "llvm/ADT/OwningPtr.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"
19 #include "llvm/Object/Archive.h"
20 #include "llvm/Object/COFF.h"
22 const char endl = '\n';
24 namespace yaml { // generic yaml-writing specific routines
26 unsigned char printable(unsigned char Ch) {
27 return Ch >= ' ' && Ch <= '~' ? Ch : '.';
30 llvm::raw_ostream &writeHexStream(llvm::raw_ostream &Out,
31 const llvm::ArrayRef<uint8_t> arr) {
32 const char *hex = "0123456789ABCDEF";
35 typedef llvm::ArrayRef<uint8_t>::const_iterator iter_t;
36 const iter_t end = arr.end();
37 for (iter_t iter = arr.begin(); iter != end; ++iter)
38 Out << hex[(*iter >> 4) & 0x0F] << hex[(*iter & 0x0F)];
41 for (iter_t iter = arr.begin(); iter != end; ++iter)
42 Out << printable(*iter);
48 llvm::raw_ostream &writeHexNumber(llvm::raw_ostream &Out, unsigned long long N) {
59 enum ObjectFileType { coff };
61 cl::opt<ObjectFileType> InputFormat(
62 cl::desc("Choose input format"),
64 clEnumVal(coff, "process COFF object files"),
67 cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
69 int main(int argc, char * argv[]) {
70 cl::ParseCommandLineOptions(argc, argv);
71 sys::PrintStackTraceOnErrorSignal();
72 PrettyStackTraceProgram X(argc, argv);
73 llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
75 // Process the input file
76 OwningPtr<MemoryBuffer> buf;
78 // TODO: If this is an archive, then burst it and dump each entry
79 if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, buf))
80 llvm::errs() << "Error: '" << ec.message() << "' opening file '"
81 << InputFilename << "'" << endl;
83 ec = coff2yaml(llvm::outs(), buf.take());
85 llvm::errs() << "Error: " << ec.message() << " dumping COFF file" << endl;