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90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
//===------ utils/obj2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "obj2yaml.h"
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/ManagedStatic.h"
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#include "llvm/Support/PrettyStackTrace.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/Object/Archive.h"
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#include "llvm/Object/COFF.h"
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const char endl = '\n';
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namespace yaml { // generic yaml-writing specific routines
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unsigned char printable(unsigned char Ch) {
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return Ch >= ' ' && Ch <= '~' ? Ch : '.';
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}
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llvm::raw_ostream &writeHexStream(llvm::raw_ostream &Out,
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const llvm::ArrayRef<uint8_t> arr) {
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const char *hex = "0123456789ABCDEF";
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Out << " !hex \"";
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typedef llvm::ArrayRef<uint8_t>::const_iterator iter_t;
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const iter_t end = arr.end();
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for (iter_t iter = arr.begin(); iter != end; ++iter)
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Out << hex[(*iter >> 4) & 0x0F] << hex[(*iter & 0x0F)];
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Out << "\" # |";
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for (iter_t iter = arr.begin(); iter != end; ++iter)
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Out << printable(*iter);
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Out << "|" << endl;
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return Out;
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}
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llvm::raw_ostream &writeHexNumber(llvm::raw_ostream &Out, unsigned long long N) {
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if (N >= 10)
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Out << "0x";
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Out.write_hex(N);
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return Out;
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}
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}
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using namespace llvm;
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enum ObjectFileType { coff };
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cl::opt<ObjectFileType> InputFormat(
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cl::desc("Choose input format"),
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cl::values(
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clEnumVal(coff, "process COFF object files"),
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clEnumValEnd));
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cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
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int main(int argc, char * argv[]) {
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cl::ParseCommandLineOptions(argc, argv);
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sys::PrintStackTraceOnErrorSignal();
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PrettyStackTraceProgram X(argc, argv);
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llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
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// Process the input file
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OwningPtr<MemoryBuffer> buf;
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// TODO: If this is an archive, then burst it and dump each entry
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if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, buf))
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llvm::errs() << "Error: '" << ec.message() << "' opening file '"
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<< InputFilename << "'" << endl;
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else {
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ec = coff2yaml(llvm::outs(), buf.take());
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if (ec)
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llvm::errs() << "Error: " << ec.message() << " dumping COFF file" << endl;
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}
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return 0;
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}
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