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83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
//===-- WindowsResourceDumper.cpp - Windows Resource printer --------------===//
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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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//
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// This file implements the Windows resource (.res) dumper for llvm-readobj.
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//
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//===----------------------------------------------------------------------===//
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#include "WindowsResourceDumper.h"
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#include "Error.h"
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#include "llvm/Object/WindowsResource.h"
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#include "llvm/Support/ConvertUTF.h"
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#include "llvm/Support/ScopedPrinter.h"
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namespace llvm {
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namespace object {
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namespace WindowsRes {
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std::string stripUTF16(const ArrayRef<UTF16> &UTF16Str) {
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std::string Result;
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Result.reserve(UTF16Str.size());
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for (UTF16 Ch : UTF16Str) {
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// UTF16Str will have swapped byte order in case of big-endian machines.
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// Swap it back in such a case.
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uint16_t ChValue = support::endian::byte_swap(Ch, support::little);
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if (ChValue <= 0xFF)
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Result += ChValue;
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else
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Result += '?';
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}
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return Result;
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}
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Error Dumper::printData() {
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auto EntryPtrOrErr = WinRes->getHeadEntry();
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if (!EntryPtrOrErr)
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return EntryPtrOrErr.takeError();
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auto EntryPtr = *EntryPtrOrErr;
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bool IsEnd = false;
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while (!IsEnd) {
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printEntry(EntryPtr);
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if (auto Err = EntryPtr.moveNext(IsEnd))
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return Err;
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}
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return Error::success();
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}
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void Dumper::printEntry(const ResourceEntryRef &Ref) {
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if (Ref.checkTypeString()) {
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auto NarrowStr = stripUTF16(Ref.getTypeString());
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SW.printString("Resource type (string)", NarrowStr);
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} else
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SW.printNumber("Resource type (int)", Ref.getTypeID());
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if (Ref.checkNameString()) {
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auto NarrowStr = stripUTF16(Ref.getNameString());
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SW.printString("Resource name (string)", NarrowStr);
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} else
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SW.printNumber("Resource name (int)", Ref.getNameID());
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SW.printNumber("Data version", Ref.getDataVersion());
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SW.printHex("Memory flags", Ref.getMemoryFlags());
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SW.printNumber("Language ID", Ref.getLanguage());
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SW.printNumber("Version (major)", Ref.getMajorVersion());
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SW.printNumber("Version (minor)", Ref.getMinorVersion());
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SW.printNumber("Characteristics", Ref.getCharacteristics());
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SW.printNumber("Data size", (uint64_t)Ref.getData().size());
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SW.printBinary("Data:", Ref.getData());
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SW.startLine() << "\n";
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}
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} // namespace WindowsRes
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} // namespace object
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} // namespace llvm
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