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 //===----------------------------------------------------------------------===//
11 #include "llvm/ADT/OwningPtr.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"
19 namespace yaml { // generic yaml-writing specific routines
21 unsigned char printable(unsigned char Ch) {
22 return Ch >= ' ' && Ch <= '~' ? Ch : '.';
25 llvm::raw_ostream &writeHexStream(llvm::raw_ostream &Out,
26 const llvm::ArrayRef<uint8_t> arr) {
27 const char *hex = "0123456789ABCDEF";
30 typedef llvm::ArrayRef<uint8_t>::const_iterator iter_t;
31 const iter_t end = arr.end();
32 for (iter_t iter = arr.begin(); iter != end; ++iter)
33 Out << hex[(*iter >> 4) & 0x0F] << hex[(*iter & 0x0F)];
36 for (iter_t iter = arr.begin(); iter != end; ++iter)
37 Out << printable(*iter);
43 llvm::raw_ostream &writeHexNumber(llvm::raw_ostream &Out,
44 unsigned long long N) {
58 cl::opt<ObjectFileType> InputFormat(
59 cl::desc("Choose input format"),
60 cl::values(clEnumVal(coff, "process COFF object files"), clEnumValEnd));
62 cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"),
65 int main(int argc, char *argv[]) {
66 cl::ParseCommandLineOptions(argc, argv);
67 sys::PrintStackTraceOnErrorSignal();
68 PrettyStackTraceProgram X(argc, argv);
69 llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
71 // Process the input file
72 OwningPtr<MemoryBuffer> buf;
74 // TODO: If this is an archive, then burst it and dump each entry
75 if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, buf)) {
76 llvm::errs() << "Error: '" << ec.message() << "' opening file '"
77 << InputFilename << "'\n";
79 ec = coff2yaml(llvm::outs(), buf.take());
81 llvm::errs() << "Error: " << ec.message() << " dumping COFF file\n";