LLVM  10.0.0svn
WindowsResource.cpp
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1 //===-- WindowsResource.cpp -------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements the .res file class.
10 //
11 //===----------------------------------------------------------------------===//
12 
14 #include "llvm/Object/COFF.h"
19 #include <ctime>
20 #include <queue>
21 #include <system_error>
22 
23 using namespace llvm;
24 using namespace object;
25 
26 namespace llvm {
27 namespace object {
28 
29 #define RETURN_IF_ERROR(X) \
30  if (auto EC = X) \
31  return EC;
32 
33 #define UNWRAP_REF_OR_RETURN(Name, Expr) \
34  auto Name##OrErr = Expr; \
35  if (!Name##OrErr) \
36  return Name##OrErr.takeError(); \
37  const auto &Name = *Name##OrErr;
38 
39 #define UNWRAP_OR_RETURN(Name, Expr) \
40  auto Name##OrErr = Expr; \
41  if (!Name##OrErr) \
42  return Name##OrErr.takeError(); \
43  auto Name = *Name##OrErr;
44 
45 const uint32_t MIN_HEADER_SIZE = 7 * sizeof(uint32_t) + 2 * sizeof(uint16_t);
46 
47 // COFF files seem to be inconsistent with alignment between sections, just use
48 // 8-byte because it makes everyone happy.
49 const uint32_t SECTION_ALIGNMENT = sizeof(uint64_t);
50 
51 WindowsResource::WindowsResource(MemoryBufferRef Source)
52  : Binary(Binary::ID_WinRes, Source) {
53  size_t LeadingSize = WIN_RES_MAGIC_SIZE + WIN_RES_NULL_ENTRY_SIZE;
54  BBS = BinaryByteStream(Data.getBuffer().drop_front(LeadingSize),
56 }
57 
58 // static
62  return make_error<GenericBinaryError>(
63  Source.getBufferIdentifier() + ": too small to be a resource file",
65  std::unique_ptr<WindowsResource> Ret(new WindowsResource(Source));
66  return std::move(Ret);
67 }
68 
70  if (BBS.getLength() < sizeof(WinResHeaderPrefix) + sizeof(WinResHeaderSuffix))
71  return make_error<EmptyResError>(getFileName() + " contains no entries",
73  return ResourceEntryRef::create(BinaryStreamRef(BBS), this);
74 }
75 
76 ResourceEntryRef::ResourceEntryRef(BinaryStreamRef Ref,
77  const WindowsResource *Owner)
78  : Reader(Ref), Owner(Owner) {}
79 
81 ResourceEntryRef::create(BinaryStreamRef BSR, const WindowsResource *Owner) {
82  auto Ref = ResourceEntryRef(BSR, Owner);
83  if (auto E = Ref.loadNext())
84  return std::move(E);
85  return Ref;
86 }
87 
89  // Reached end of all the entries.
90  if (Reader.bytesRemaining() == 0) {
91  End = true;
92  return Error::success();
93  }
94  RETURN_IF_ERROR(loadNext());
95 
96  return Error::success();
97 }
98 
99 static Error readStringOrId(BinaryStreamReader &Reader, uint16_t &ID,
100  ArrayRef<UTF16> &Str, bool &IsString) {
101  uint16_t IDFlag;
102  RETURN_IF_ERROR(Reader.readInteger(IDFlag));
103  IsString = IDFlag != 0xffff;
104 
105  if (IsString) {
106  Reader.setOffset(
107  Reader.getOffset() -
108  sizeof(uint16_t)); // Re-read the bytes which we used to check the flag.
109  RETURN_IF_ERROR(Reader.readWideString(Str));
110  } else
111  RETURN_IF_ERROR(Reader.readInteger(ID));
112 
113  return Error::success();
114 }
115 
116 Error ResourceEntryRef::loadNext() {
117  const WinResHeaderPrefix *Prefix;
118  RETURN_IF_ERROR(Reader.readObject(Prefix));
119 
120  if (Prefix->HeaderSize < MIN_HEADER_SIZE)
121  return make_error<GenericBinaryError>(Owner->getFileName() +
122  ": header size too small",
124 
125  RETURN_IF_ERROR(readStringOrId(Reader, TypeID, Type, IsStringType));
126 
127  RETURN_IF_ERROR(readStringOrId(Reader, NameID, Name, IsStringName));
128 
129  RETURN_IF_ERROR(Reader.padToAlignment(WIN_RES_HEADER_ALIGNMENT));
130 
131  RETURN_IF_ERROR(Reader.readObject(Suffix));
132 
133  RETURN_IF_ERROR(Reader.readArray(Data, Prefix->DataSize));
134 
135  RETURN_IF_ERROR(Reader.padToAlignment(WIN_RES_DATA_ALIGNMENT));
136 
137  return Error::success();
138 }
139 
141  : Root(false), MinGW(MinGW) {}
142 
144  switch (TypeID) {
145  case 1: OS << "CURSOR (ID 1)"; break;
146  case 2: OS << "BITMAP (ID 2)"; break;
147  case 3: OS << "ICON (ID 3)"; break;
148  case 4: OS << "MENU (ID 4)"; break;
149  case 5: OS << "DIALOG (ID 5)"; break;
150  case 6: OS << "STRINGTABLE (ID 6)"; break;
151  case 7: OS << "FONTDIR (ID 7)"; break;
152  case 8: OS << "FONT (ID 8)"; break;
153  case 9: OS << "ACCELERATOR (ID 9)"; break;
154  case 10: OS << "RCDATA (ID 10)"; break;
155  case 11: OS << "MESSAGETABLE (ID 11)"; break;
156  case 12: OS << "GROUP_CURSOR (ID 12)"; break;
157  case 14: OS << "GROUP_ICON (ID 14)"; break;
158  case 16: OS << "VERSIONINFO (ID 16)"; break;
159  case 17: OS << "DLGINCLUDE (ID 17)"; break;
160  case 19: OS << "PLUGPLAY (ID 19)"; break;
161  case 20: OS << "VXD (ID 20)"; break;
162  case 21: OS << "ANICURSOR (ID 21)"; break;
163  case 22: OS << "ANIICON (ID 22)"; break;
164  case 23: OS << "HTML (ID 23)"; break;
165  case 24: OS << "MANIFEST (ID 24)"; break;
166  default: OS << "ID " << TypeID; break;
167  }
168 }
169 
170 static bool convertUTF16LEToUTF8String(ArrayRef<UTF16> Src, std::string &Out) {
172  return convertUTF16ToUTF8String(Src, Out);
173 
174  std::vector<UTF16> EndianCorrectedSrc;
175  EndianCorrectedSrc.resize(Src.size() + 1);
176  llvm::copy(Src, EndianCorrectedSrc.begin() + 1);
177  EndianCorrectedSrc[0] = UNI_UTF16_BYTE_ORDER_MARK_SWAPPED;
178  return convertUTF16ToUTF8String(makeArrayRef(EndianCorrectedSrc), Out);
179 }
180 
181 static std::string makeDuplicateResourceError(
182  const ResourceEntryRef &Entry, StringRef File1, StringRef File2) {
183  std::string Ret;
184  raw_string_ostream OS(Ret);
185 
186  OS << "duplicate resource:";
187 
188  OS << " type ";
189  if (Entry.checkTypeString()) {
190  std::string UTF8;
192  UTF8 = "(failed conversion from UTF16)";
193  OS << '\"' << UTF8 << '\"';
194  } else
195  printResourceTypeName(Entry.getTypeID(), OS);
196 
197  OS << "/name ";
198  if (Entry.checkNameString()) {
199  std::string UTF8;
201  UTF8 = "(failed conversion from UTF16)";
202  OS << '\"' << UTF8 << '\"';
203  } else {
204  OS << "ID " << Entry.getNameID();
205  }
206 
207  OS << "/language " << Entry.getLanguage() << ", in " << File1 << " and in "
208  << File2;
209 
210  return OS.str();
211 }
212 
214  raw_string_ostream &OS, bool IsType, bool IsID) {
215  if (S.IsString) {
216  std::string UTF8;
217  if (!convertUTF16LEToUTF8String(S.String, UTF8))
218  UTF8 = "(failed conversion from UTF16)";
219  OS << '\"' << UTF8 << '\"';
220  } else if (IsType)
221  printResourceTypeName(S.ID, OS);
222  else if (IsID)
223  OS << "ID " << S.ID;
224  else
225  OS << S.ID;
226 }
227 
228 static std::string makeDuplicateResourceError(
229  const std::vector<WindowsResourceParser::StringOrID> &Context,
230  StringRef File1, StringRef File2) {
231  std::string Ret;
232  raw_string_ostream OS(Ret);
233 
234  OS << "duplicate resource:";
235 
236  if (Context.size() >= 1) {
237  OS << " type ";
238  printStringOrID(Context[0], OS, /* IsType */ true, /* IsID */ true);
239  }
240 
241  if (Context.size() >= 2) {
242  OS << "/name ";
243  printStringOrID(Context[1], OS, /* IsType */ false, /* IsID */ true);
244  }
245 
246  if (Context.size() >= 3) {
247  OS << "/language ";
248  printStringOrID(Context[2], OS, /* IsType */ false, /* IsID */ false);
249  }
250  OS << ", in " << File1 << " and in " << File2;
251 
252  return OS.str();
253 }
254 
255 // MinGW specific. Remove default manifests (with language zero) if there are
256 // other manifests present, and report an error if there are more than one
257 // manifest with a non-zero language code.
258 // GCC has the concept of a default manifest resource object, which gets
259 // linked in implicitly if present. This default manifest has got language
260 // id zero, and should be dropped silently if there's another manifest present.
261 // If the user resources surprisignly had a manifest with language id zero,
262 // we should also ignore the duplicate default manifest.
264  std::vector<std::string> &Duplicates) {
265  auto TypeIt = Root.IDChildren.find(/* RT_MANIFEST */ 24);
266  if (TypeIt == Root.IDChildren.end())
267  return;
268 
269  TreeNode *TypeNode = TypeIt->second.get();
270  auto NameIt =
271  TypeNode->IDChildren.find(/* CREATEPROCESS_MANIFEST_RESOURCE_ID */ 1);
272  if (NameIt == TypeNode->IDChildren.end())
273  return;
274 
275  TreeNode *NameNode = NameIt->second.get();
276  if (NameNode->IDChildren.size() <= 1)
277  return; // None or one manifest present, all good.
278 
279  // If we have more than one manifest, drop the language zero one if present,
280  // and check again.
281  auto LangZeroIt = NameNode->IDChildren.find(0);
282  if (LangZeroIt != NameNode->IDChildren.end() &&
283  LangZeroIt->second->IsDataNode) {
284  uint32_t RemovedIndex = LangZeroIt->second->DataIndex;
285  NameNode->IDChildren.erase(LangZeroIt);
286  Data.erase(Data.begin() + RemovedIndex);
287  Root.shiftDataIndexDown(RemovedIndex);
288 
289  // If we're now down to one manifest, all is good.
290  if (NameNode->IDChildren.size() <= 1)
291  return;
292  }
293 
294  // More than one non-language-zero manifest
295  auto FirstIt = NameNode->IDChildren.begin();
296  uint32_t FirstLang = FirstIt->first;
297  TreeNode *FirstNode = FirstIt->second.get();
298  auto LastIt = NameNode->IDChildren.rbegin();
299  uint32_t LastLang = LastIt->first;
300  TreeNode *LastNode = LastIt->second.get();
301  Duplicates.push_back(
302  ("duplicate non-default manifests with languages " + Twine(FirstLang) +
303  " in " + InputFilenames[FirstNode->Origin] + " and " + Twine(LastLang) +
304  " in " + InputFilenames[LastNode->Origin])
305  .str());
306 }
307 
308 // Ignore duplicates of manifests with language zero (the default manifest),
309 // in case the user has provided a manifest with that language id. See
310 // the function comment above for context. Only returns true if MinGW is set
311 // to true.
312 bool WindowsResourceParser::shouldIgnoreDuplicate(
313  const ResourceEntryRef &Entry) const {
314  return MinGW && !Entry.checkTypeString() &&
315  Entry.getTypeID() == /* RT_MANIFEST */ 24 &&
316  !Entry.checkNameString() &&
317  Entry.getNameID() == /* CREATEPROCESS_MANIFEST_RESOURCE_ID */ 1 &&
318  Entry.getLanguage() == 0;
319 }
320 
321 bool WindowsResourceParser::shouldIgnoreDuplicate(
322  const std::vector<StringOrID> &Context) const {
323  return MinGW && Context.size() == 3 && !Context[0].IsString &&
324  Context[0].ID == /* RT_MANIFEST */ 24 && !Context[1].IsString &&
325  Context[1].ID == /* CREATEPROCESS_MANIFEST_RESOURCE_ID */ 1 &&
326  !Context[2].IsString && Context[2].ID == 0;
327 }
328 
330  std::vector<std::string> &Duplicates) {
331  auto EntryOrErr = WR->getHeadEntry();
332  if (!EntryOrErr) {
333  auto E = EntryOrErr.takeError();
334  if (E.isA<EmptyResError>()) {
335  // Check if the .res file contains no entries. In this case we don't have
336  // to throw an error but can rather just return without parsing anything.
337  // This applies for files which have a valid PE header magic and the
338  // mandatory empty null resource entry. Files which do not fit this
339  // criteria would have already been filtered out by
340  // WindowsResource::createWindowsResource().
341  consumeError(std::move(E));
342  return Error::success();
343  }
344  return E;
345  }
346 
347  ResourceEntryRef Entry = EntryOrErr.get();
348  uint32_t Origin = InputFilenames.size();
349  InputFilenames.push_back(WR->getFileName());
350  bool End = false;
351  while (!End) {
352 
353  TreeNode *Node;
354  bool IsNewNode = Root.addEntry(Entry, Origin, Data, StringTable, Node);
355  if (!IsNewNode) {
356  if (!shouldIgnoreDuplicate(Entry))
357  Duplicates.push_back(makeDuplicateResourceError(
358  Entry, InputFilenames[Node->Origin], WR->getFileName()));
359  }
360 
361  RETURN_IF_ERROR(Entry.moveNext(End));
362  }
363 
364  return Error::success();
365 }
366 
368  std::vector<std::string> &Duplicates) {
369  UNWRAP_REF_OR_RETURN(BaseTable, RSR.getBaseTable());
370  uint32_t Origin = InputFilenames.size();
371  InputFilenames.push_back(Filename);
372  std::vector<StringOrID> Context;
373  return addChildren(Root, RSR, BaseTable, Origin, Context, Duplicates);
374 }
375 
377  ScopedPrinter Writer(OS);
378  Root.print(Writer, "Resource Tree");
379 }
380 
381 bool WindowsResourceParser::TreeNode::addEntry(
382  const ResourceEntryRef &Entry, uint32_t Origin,
383  std::vector<std::vector<uint8_t>> &Data,
384  std::vector<std::vector<UTF16>> &StringTable, TreeNode *&Result) {
385  TreeNode &TypeNode = addTypeNode(Entry, StringTable);
386  TreeNode &NameNode = TypeNode.addNameNode(Entry, StringTable);
387  return NameNode.addLanguageNode(Entry, Origin, Data, Result);
388 }
389 
390 Error WindowsResourceParser::addChildren(TreeNode &Node,
391  ResourceSectionRef &RSR,
392  const coff_resource_dir_table &Table,
393  uint32_t Origin,
394  std::vector<StringOrID> &Context,
395  std::vector<std::string> &Duplicates) {
396 
397  for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
398  i++) {
399  UNWRAP_REF_OR_RETURN(Entry, RSR.getTableEntry(Table, i));
400  TreeNode *Child;
401 
402  if (Entry.Offset.isSubDir()) {
403 
404  // Create a new subdirectory and recurse
405  if (i < Table.NumberOfNameEntries) {
406  UNWRAP_OR_RETURN(NameString, RSR.getEntryNameString(Entry));
407  Child = &Node.addNameChild(NameString, StringTable);
408  Context.push_back(StringOrID(NameString));
409  } else {
410  Child = &Node.addIDChild(Entry.Identifier.ID);
411  Context.push_back(StringOrID(Entry.Identifier.ID));
412  }
413 
414  UNWRAP_REF_OR_RETURN(NextTable, RSR.getEntrySubDir(Entry));
415  Error E =
416  addChildren(*Child, RSR, NextTable, Origin, Context, Duplicates);
417  if (E)
418  return E;
419  Context.pop_back();
420 
421  } else {
422 
423  // Data leaves are supposed to have a numeric ID as identifier (language).
424  if (Table.NumberOfNameEntries > 0)
426  "unexpected string key for data object");
427 
428  // Try adding a data leaf
429  UNWRAP_REF_OR_RETURN(DataEntry, RSR.getEntryData(Entry));
430  TreeNode *Child;
431  Context.push_back(StringOrID(Entry.Identifier.ID));
432  bool Added = Node.addDataChild(Entry.Identifier.ID, Table.MajorVersion,
433  Table.MinorVersion, Table.Characteristics,
434  Origin, Data.size(), Child);
435  if (Added) {
436  UNWRAP_OR_RETURN(Contents, RSR.getContents(DataEntry));
437  Data.push_back(ArrayRef<uint8_t>(
438  reinterpret_cast<const uint8_t *>(Contents.data()),
439  Contents.size()));
440  } else {
441  if (!shouldIgnoreDuplicate(Context))
442  Duplicates.push_back(makeDuplicateResourceError(
443  Context, InputFilenames[Child->Origin], InputFilenames.back()));
444  }
445  Context.pop_back();
446 
447  }
448  }
449  return Error::success();
450 }
451 
452 WindowsResourceParser::TreeNode::TreeNode(uint32_t StringIndex)
453  : StringIndex(StringIndex) {}
454 
455 WindowsResourceParser::TreeNode::TreeNode(uint16_t MajorVersion,
456  uint16_t MinorVersion,
458  uint32_t Origin, uint32_t DataIndex)
459  : IsDataNode(true), DataIndex(DataIndex), MajorVersion(MajorVersion),
460  MinorVersion(MinorVersion), Characteristics(Characteristics),
461  Origin(Origin) {}
462 
463 std::unique_ptr<WindowsResourceParser::TreeNode>
464 WindowsResourceParser::TreeNode::createStringNode(uint32_t Index) {
465  return std::unique_ptr<TreeNode>(new TreeNode(Index));
466 }
467 
468 std::unique_ptr<WindowsResourceParser::TreeNode>
469 WindowsResourceParser::TreeNode::createIDNode() {
470  return std::unique_ptr<TreeNode>(new TreeNode(0));
471 }
472 
473 std::unique_ptr<WindowsResourceParser::TreeNode>
474 WindowsResourceParser::TreeNode::createDataNode(uint16_t MajorVersion,
475  uint16_t MinorVersion,
476  uint32_t Characteristics,
477  uint32_t Origin,
478  uint32_t DataIndex) {
479  return std::unique_ptr<TreeNode>(new TreeNode(
480  MajorVersion, MinorVersion, Characteristics, Origin, DataIndex));
481 }
482 
483 WindowsResourceParser::TreeNode &WindowsResourceParser::TreeNode::addTypeNode(
484  const ResourceEntryRef &Entry,
485  std::vector<std::vector<UTF16>> &StringTable) {
486  if (Entry.checkTypeString())
487  return addNameChild(Entry.getTypeString(), StringTable);
488  else
489  return addIDChild(Entry.getTypeID());
490 }
491 
492 WindowsResourceParser::TreeNode &WindowsResourceParser::TreeNode::addNameNode(
493  const ResourceEntryRef &Entry,
494  std::vector<std::vector<UTF16>> &StringTable) {
495  if (Entry.checkNameString())
496  return addNameChild(Entry.getNameString(), StringTable);
497  else
498  return addIDChild(Entry.getNameID());
499 }
500 
501 bool WindowsResourceParser::TreeNode::addLanguageNode(
502  const ResourceEntryRef &Entry, uint32_t Origin,
503  std::vector<std::vector<uint8_t>> &Data, TreeNode *&Result) {
504  bool Added = addDataChild(Entry.getLanguage(), Entry.getMajorVersion(),
505  Entry.getMinorVersion(), Entry.getCharacteristics(),
506  Origin, Data.size(), Result);
507  if (Added)
508  Data.push_back(Entry.getData());
509  return Added;
510 }
511 
512 bool WindowsResourceParser::TreeNode::addDataChild(
513  uint32_t ID, uint16_t MajorVersion, uint16_t MinorVersion,
514  uint32_t Characteristics, uint32_t Origin, uint32_t DataIndex,
515  TreeNode *&Result) {
516  auto NewChild = createDataNode(MajorVersion, MinorVersion, Characteristics,
517  Origin, DataIndex);
518  auto ElementInserted = IDChildren.emplace(ID, std::move(NewChild));
519  Result = ElementInserted.first->second.get();
520  return ElementInserted.second;
521 }
522 
523 WindowsResourceParser::TreeNode &WindowsResourceParser::TreeNode::addIDChild(
524  uint32_t ID) {
525  auto Child = IDChildren.find(ID);
526  if (Child == IDChildren.end()) {
527  auto NewChild = createIDNode();
528  WindowsResourceParser::TreeNode &Node = *NewChild;
529  IDChildren.emplace(ID, std::move(NewChild));
530  return Node;
531  } else
532  return *(Child->second);
533 }
534 
535 WindowsResourceParser::TreeNode &WindowsResourceParser::TreeNode::addNameChild(
536  ArrayRef<UTF16> NameRef, std::vector<std::vector<UTF16>> &StringTable) {
537  std::string NameString;
538  convertUTF16LEToUTF8String(NameRef, NameString);
539 
540  auto Child = StringChildren.find(NameString);
541  if (Child == StringChildren.end()) {
542  auto NewChild = createStringNode(StringTable.size());
543  StringTable.push_back(NameRef);
544  WindowsResourceParser::TreeNode &Node = *NewChild;
545  StringChildren.emplace(NameString, std::move(NewChild));
546  return Node;
547  } else
548  return *(Child->second);
549 }
550 
552  StringRef Name) const {
553  ListScope NodeScope(Writer, Name);
554  for (auto const &Child : StringChildren) {
555  Child.second->print(Writer, Child.first);
556  }
557  for (auto const &Child : IDChildren) {
558  Child.second->print(Writer, to_string(Child.first));
559  }
560 }
561 
562 // This function returns the size of the entire resource tree, including
563 // directory tables, directory entries, and data entries. It does not include
564 // the directory strings or the relocations of the .rsrc section.
566  uint32_t Size = (IDChildren.size() + StringChildren.size()) *
567  sizeof(coff_resource_dir_entry);
568 
569  // Reached a node pointing to a data entry.
570  if (IsDataNode) {
571  Size += sizeof(coff_resource_data_entry);
572  return Size;
573  }
574 
575  // If the node does not point to data, it must have a directory table pointing
576  // to other nodes.
577  Size += sizeof(coff_resource_dir_table);
578 
579  for (auto const &Child : StringChildren) {
580  Size += Child.second->getTreeSize();
581  }
582  for (auto const &Child : IDChildren) {
583  Size += Child.second->getTreeSize();
584  }
585  return Size;
586 }
587 
588 // Shift DataIndex of all data children with an Index greater or equal to the
589 // given one, to fill a gap from removing an entry from the Data vector.
590 void WindowsResourceParser::TreeNode::shiftDataIndexDown(uint32_t Index) {
591  if (IsDataNode && DataIndex >= Index) {
592  DataIndex--;
593  } else {
594  for (auto &Child : IDChildren)
595  Child.second->shiftDataIndexDown(Index);
596  for (auto &Child : StringChildren)
597  Child.second->shiftDataIndexDown(Index);
598  }
599 }
600 
602 public:
605  std::unique_ptr<MemoryBuffer> write(uint32_t TimeDateStamp);
606 
607 private:
608  void performFileLayout();
609  void performSectionOneLayout();
610  void performSectionTwoLayout();
611  void writeCOFFHeader(uint32_t TimeDateStamp);
612  void writeFirstSectionHeader();
613  void writeSecondSectionHeader();
614  void writeFirstSection();
615  void writeSecondSection();
616  void writeSymbolTable();
617  void writeStringTable();
618  void writeDirectoryTree();
619  void writeDirectoryStringTable();
620  void writeFirstSectionRelocations();
621  std::unique_ptr<WritableMemoryBuffer> OutputBuffer;
622  char *BufferStart;
623  uint64_t CurrentOffset = 0;
624  COFF::MachineTypes MachineType;
625  const WindowsResourceParser::TreeNode &Resources;
627  uint64_t FileSize;
628  uint32_t SymbolTableOffset;
629  uint32_t SectionOneSize;
630  uint32_t SectionOneOffset;
631  uint32_t SectionOneRelocations;
632  uint32_t SectionTwoSize;
633  uint32_t SectionTwoOffset;
634  const ArrayRef<std::vector<UTF16>> StringTable;
635  std::vector<uint32_t> StringTableOffsets;
636  std::vector<uint32_t> DataOffsets;
637  std::vector<uint32_t> RelocationAddresses;
638 };
639 
641  COFF::MachineTypes MachineType, const WindowsResourceParser &Parser,
642  Error &E)
643  : MachineType(MachineType), Resources(Parser.getTree()),
644  Data(Parser.getData()), StringTable(Parser.getStringTable()) {
645  performFileLayout();
646 
648  FileSize, "internal .obj file created from .res files");
649 }
650 
651 void WindowsResourceCOFFWriter::performFileLayout() {
652  // Add size of COFF header.
653  FileSize = COFF::Header16Size;
654 
655  // one .rsrc section header for directory tree, another for resource data.
656  FileSize += 2 * COFF::SectionSize;
657 
658  performSectionOneLayout();
659  performSectionTwoLayout();
660 
661  // We have reached the address of the symbol table.
662  SymbolTableOffset = FileSize;
663 
664  FileSize += COFF::Symbol16Size; // size of the @feat.00 symbol.
665  FileSize += 4 * COFF::Symbol16Size; // symbol + aux for each section.
666  FileSize += Data.size() * COFF::Symbol16Size; // 1 symbol per resource.
667  FileSize += 4; // four null bytes for the string table.
668 }
669 
670 void WindowsResourceCOFFWriter::performSectionOneLayout() {
671  SectionOneOffset = FileSize;
672 
673  SectionOneSize = Resources.getTreeSize();
674  uint32_t CurrentStringOffset = SectionOneSize;
675  uint32_t TotalStringTableSize = 0;
676  for (auto const &String : StringTable) {
677  StringTableOffsets.push_back(CurrentStringOffset);
678  uint32_t StringSize = String.size() * sizeof(UTF16) + sizeof(uint16_t);
679  CurrentStringOffset += StringSize;
680  TotalStringTableSize += StringSize;
681  }
682  SectionOneSize += alignTo(TotalStringTableSize, sizeof(uint32_t));
683 
684  // account for the relocations of section one.
685  SectionOneRelocations = FileSize + SectionOneSize;
686  FileSize += SectionOneSize;
687  FileSize +=
688  Data.size() * COFF::RelocationSize; // one relocation for each resource.
689  FileSize = alignTo(FileSize, SECTION_ALIGNMENT);
690 }
691 
692 void WindowsResourceCOFFWriter::performSectionTwoLayout() {
693  // add size of .rsrc$2 section, which contains all resource data on 8-byte
694  // alignment.
695  SectionTwoOffset = FileSize;
696  SectionTwoSize = 0;
697  for (auto const &Entry : Data) {
698  DataOffsets.push_back(SectionTwoSize);
699  SectionTwoSize += alignTo(Entry.size(), sizeof(uint64_t));
700  }
701  FileSize += SectionTwoSize;
702  FileSize = alignTo(FileSize, SECTION_ALIGNMENT);
703 }
704 
705 std::unique_ptr<MemoryBuffer>
707  BufferStart = OutputBuffer->getBufferStart();
708 
709  writeCOFFHeader(TimeDateStamp);
710  writeFirstSectionHeader();
711  writeSecondSectionHeader();
712  writeFirstSection();
713  writeSecondSection();
714  writeSymbolTable();
715  writeStringTable();
716 
717  return std::move(OutputBuffer);
718 }
719 
720 // According to COFF specification, if the Src has a size equal to Dest,
721 // it's okay to *not* copy the trailing zero.
722 static void coffnamecpy(char (&Dest)[COFF::NameSize], StringRef Src) {
723  assert(Src.size() <= COFF::NameSize &&
724  "Src is not larger than COFF::NameSize");
725  strncpy(Dest, Src.data(), (size_t)COFF::NameSize);
726 }
727 
728 void WindowsResourceCOFFWriter::writeCOFFHeader(uint32_t TimeDateStamp) {
729  // Write the COFF header.
730  auto *Header = reinterpret_cast<coff_file_header *>(BufferStart);
731  Header->Machine = MachineType;
732  Header->NumberOfSections = 2;
733  Header->TimeDateStamp = TimeDateStamp;
734  Header->PointerToSymbolTable = SymbolTableOffset;
735  // One symbol for every resource plus 2 for each section and 1 for @feat.00
736  Header->NumberOfSymbols = Data.size() + 5;
737  Header->SizeOfOptionalHeader = 0;
738  // cvtres.exe sets 32BIT_MACHINE even for 64-bit machine types. Match it.
739  Header->Characteristics = COFF::IMAGE_FILE_32BIT_MACHINE;
740 }
741 
742 void WindowsResourceCOFFWriter::writeFirstSectionHeader() {
743  // Write the first section header.
744  CurrentOffset += sizeof(coff_file_header);
745  auto *SectionOneHeader =
746  reinterpret_cast<coff_section *>(BufferStart + CurrentOffset);
747  coffnamecpy(SectionOneHeader->Name, ".rsrc$01");
748  SectionOneHeader->VirtualSize = 0;
749  SectionOneHeader->VirtualAddress = 0;
750  SectionOneHeader->SizeOfRawData = SectionOneSize;
751  SectionOneHeader->PointerToRawData = SectionOneOffset;
752  SectionOneHeader->PointerToRelocations = SectionOneRelocations;
753  SectionOneHeader->PointerToLinenumbers = 0;
754  SectionOneHeader->NumberOfRelocations = Data.size();
755  SectionOneHeader->NumberOfLinenumbers = 0;
756  SectionOneHeader->Characteristics += COFF::IMAGE_SCN_CNT_INITIALIZED_DATA;
757  SectionOneHeader->Characteristics += COFF::IMAGE_SCN_MEM_READ;
758 }
759 
760 void WindowsResourceCOFFWriter::writeSecondSectionHeader() {
761  // Write the second section header.
762  CurrentOffset += sizeof(coff_section);
763  auto *SectionTwoHeader =
764  reinterpret_cast<coff_section *>(BufferStart + CurrentOffset);
765  coffnamecpy(SectionTwoHeader->Name, ".rsrc$02");
766  SectionTwoHeader->VirtualSize = 0;
767  SectionTwoHeader->VirtualAddress = 0;
768  SectionTwoHeader->SizeOfRawData = SectionTwoSize;
769  SectionTwoHeader->PointerToRawData = SectionTwoOffset;
770  SectionTwoHeader->PointerToRelocations = 0;
771  SectionTwoHeader->PointerToLinenumbers = 0;
772  SectionTwoHeader->NumberOfRelocations = 0;
773  SectionTwoHeader->NumberOfLinenumbers = 0;
774  SectionTwoHeader->Characteristics = COFF::IMAGE_SCN_CNT_INITIALIZED_DATA;
775  SectionTwoHeader->Characteristics += COFF::IMAGE_SCN_MEM_READ;
776 }
777 
778 void WindowsResourceCOFFWriter::writeFirstSection() {
779  // Write section one.
780  CurrentOffset += sizeof(coff_section);
781 
782  writeDirectoryTree();
783  writeDirectoryStringTable();
784  writeFirstSectionRelocations();
785 
786  CurrentOffset = alignTo(CurrentOffset, SECTION_ALIGNMENT);
787 }
788 
789 void WindowsResourceCOFFWriter::writeSecondSection() {
790  // Now write the .rsrc$02 section.
791  for (auto const &RawDataEntry : Data) {
792  llvm::copy(RawDataEntry, BufferStart + CurrentOffset);
793  CurrentOffset += alignTo(RawDataEntry.size(), sizeof(uint64_t));
794  }
795 
796  CurrentOffset = alignTo(CurrentOffset, SECTION_ALIGNMENT);
797 }
798 
799 void WindowsResourceCOFFWriter::writeSymbolTable() {
800  // Now write the symbol table.
801  // First, the feat symbol.
802  auto *Symbol = reinterpret_cast<coff_symbol16 *>(BufferStart + CurrentOffset);
803  coffnamecpy(Symbol->Name.ShortName, "@feat.00");
804  Symbol->Value = 0x11;
805  Symbol->SectionNumber = 0xffff;
807  Symbol->StorageClass = COFF::IMAGE_SYM_CLASS_STATIC;
808  Symbol->NumberOfAuxSymbols = 0;
809  CurrentOffset += sizeof(coff_symbol16);
810 
811  // Now write the .rsrc1 symbol + aux.
812  Symbol = reinterpret_cast<coff_symbol16 *>(BufferStart + CurrentOffset);
813  coffnamecpy(Symbol->Name.ShortName, ".rsrc$01");
814  Symbol->Value = 0;
815  Symbol->SectionNumber = 1;
817  Symbol->StorageClass = COFF::IMAGE_SYM_CLASS_STATIC;
818  Symbol->NumberOfAuxSymbols = 1;
819  CurrentOffset += sizeof(coff_symbol16);
820  auto *Aux = reinterpret_cast<coff_aux_section_definition *>(BufferStart +
821  CurrentOffset);
822  Aux->Length = SectionOneSize;
823  Aux->NumberOfRelocations = Data.size();
824  Aux->NumberOfLinenumbers = 0;
825  Aux->CheckSum = 0;
826  Aux->NumberLowPart = 0;
827  Aux->Selection = 0;
828  CurrentOffset += sizeof(coff_aux_section_definition);
829 
830  // Now write the .rsrc2 symbol + aux.
831  Symbol = reinterpret_cast<coff_symbol16 *>(BufferStart + CurrentOffset);
832  coffnamecpy(Symbol->Name.ShortName, ".rsrc$02");
833  Symbol->Value = 0;
834  Symbol->SectionNumber = 2;
836  Symbol->StorageClass = COFF::IMAGE_SYM_CLASS_STATIC;
837  Symbol->NumberOfAuxSymbols = 1;
838  CurrentOffset += sizeof(coff_symbol16);
839  Aux = reinterpret_cast<coff_aux_section_definition *>(BufferStart +
840  CurrentOffset);
841  Aux->Length = SectionTwoSize;
842  Aux->NumberOfRelocations = 0;
843  Aux->NumberOfLinenumbers = 0;
844  Aux->CheckSum = 0;
845  Aux->NumberLowPart = 0;
846  Aux->Selection = 0;
847  CurrentOffset += sizeof(coff_aux_section_definition);
848 
849  // Now write a symbol for each relocation.
850  for (unsigned i = 0; i < Data.size(); i++) {
851  auto RelocationName = formatv("$R{0:X-6}", i & 0xffffff).sstr<COFF::NameSize>();
852  Symbol = reinterpret_cast<coff_symbol16 *>(BufferStart + CurrentOffset);
853  coffnamecpy(Symbol->Name.ShortName, RelocationName);
854  Symbol->Value = DataOffsets[i];
855  Symbol->SectionNumber = 2;
856  Symbol->Type = COFF::IMAGE_SYM_DTYPE_NULL;
857  Symbol->StorageClass = COFF::IMAGE_SYM_CLASS_STATIC;
858  Symbol->NumberOfAuxSymbols = 0;
859  CurrentOffset += sizeof(coff_symbol16);
860  }
861 }
862 
863 void WindowsResourceCOFFWriter::writeStringTable() {
864  // Just 4 null bytes for the string table.
865  auto COFFStringTable = reinterpret_cast<void *>(BufferStart + CurrentOffset);
866  memset(COFFStringTable, 0, 4);
867 }
868 
869 void WindowsResourceCOFFWriter::writeDirectoryTree() {
870  // Traverse parsed resource tree breadth-first and write the corresponding
871  // COFF objects.
872  std::queue<const WindowsResourceParser::TreeNode *> Queue;
873  Queue.push(&Resources);
874  uint32_t NextLevelOffset =
875  sizeof(coff_resource_dir_table) + (Resources.getStringChildren().size() +
876  Resources.getIDChildren().size()) *
877  sizeof(coff_resource_dir_entry);
878  std::vector<const WindowsResourceParser::TreeNode *> DataEntriesTreeOrder;
879  uint32_t CurrentRelativeOffset = 0;
880 
881  while (!Queue.empty()) {
882  auto CurrentNode = Queue.front();
883  Queue.pop();
884  auto *Table = reinterpret_cast<coff_resource_dir_table *>(BufferStart +
885  CurrentOffset);
886  Table->Characteristics = CurrentNode->getCharacteristics();
887  Table->TimeDateStamp = 0;
888  Table->MajorVersion = CurrentNode->getMajorVersion();
889  Table->MinorVersion = CurrentNode->getMinorVersion();
890  auto &IDChildren = CurrentNode->getIDChildren();
891  auto &StringChildren = CurrentNode->getStringChildren();
892  Table->NumberOfNameEntries = StringChildren.size();
893  Table->NumberOfIDEntries = IDChildren.size();
894  CurrentOffset += sizeof(coff_resource_dir_table);
895  CurrentRelativeOffset += sizeof(coff_resource_dir_table);
896 
897  // Write the directory entries immediately following each directory table.
898  for (auto const &Child : StringChildren) {
899  auto *Entry = reinterpret_cast<coff_resource_dir_entry *>(BufferStart +
900  CurrentOffset);
901  Entry->Identifier.setNameOffset(
902  StringTableOffsets[Child.second->getStringIndex()]);
903  if (Child.second->checkIsDataNode()) {
904  Entry->Offset.DataEntryOffset = NextLevelOffset;
905  NextLevelOffset += sizeof(coff_resource_data_entry);
906  DataEntriesTreeOrder.push_back(Child.second.get());
907  } else {
908  Entry->Offset.SubdirOffset = NextLevelOffset + (1 << 31);
909  NextLevelOffset += sizeof(coff_resource_dir_table) +
910  (Child.second->getStringChildren().size() +
911  Child.second->getIDChildren().size()) *
912  sizeof(coff_resource_dir_entry);
913  Queue.push(Child.second.get());
914  }
915  CurrentOffset += sizeof(coff_resource_dir_entry);
916  CurrentRelativeOffset += sizeof(coff_resource_dir_entry);
917  }
918  for (auto const &Child : IDChildren) {
919  auto *Entry = reinterpret_cast<coff_resource_dir_entry *>(BufferStart +
920  CurrentOffset);
921  Entry->Identifier.ID = Child.first;
922  if (Child.second->checkIsDataNode()) {
923  Entry->Offset.DataEntryOffset = NextLevelOffset;
924  NextLevelOffset += sizeof(coff_resource_data_entry);
925  DataEntriesTreeOrder.push_back(Child.second.get());
926  } else {
927  Entry->Offset.SubdirOffset = NextLevelOffset + (1 << 31);
928  NextLevelOffset += sizeof(coff_resource_dir_table) +
929  (Child.second->getStringChildren().size() +
930  Child.second->getIDChildren().size()) *
931  sizeof(coff_resource_dir_entry);
932  Queue.push(Child.second.get());
933  }
934  CurrentOffset += sizeof(coff_resource_dir_entry);
935  CurrentRelativeOffset += sizeof(coff_resource_dir_entry);
936  }
937  }
938 
939  RelocationAddresses.resize(Data.size());
940  // Now write all the resource data entries.
941  for (auto DataNodes : DataEntriesTreeOrder) {
942  auto *Entry = reinterpret_cast<coff_resource_data_entry *>(BufferStart +
943  CurrentOffset);
944  RelocationAddresses[DataNodes->getDataIndex()] = CurrentRelativeOffset;
945  Entry->DataRVA = 0; // Set to zero because it is a relocation.
946  Entry->DataSize = Data[DataNodes->getDataIndex()].size();
947  Entry->Codepage = 0;
948  Entry->Reserved = 0;
949  CurrentOffset += sizeof(coff_resource_data_entry);
950  CurrentRelativeOffset += sizeof(coff_resource_data_entry);
951  }
952 }
953 
954 void WindowsResourceCOFFWriter::writeDirectoryStringTable() {
955  // Now write the directory string table for .rsrc$01
956  uint32_t TotalStringTableSize = 0;
957  for (auto &String : StringTable) {
958  uint16_t Length = String.size();
959  support::endian::write16le(BufferStart + CurrentOffset, Length);
960  CurrentOffset += sizeof(uint16_t);
961  auto *Start = reinterpret_cast<UTF16 *>(BufferStart + CurrentOffset);
962  llvm::copy(String, Start);
963  CurrentOffset += Length * sizeof(UTF16);
964  TotalStringTableSize += Length * sizeof(UTF16) + sizeof(uint16_t);
965  }
966  CurrentOffset +=
967  alignTo(TotalStringTableSize, sizeof(uint32_t)) - TotalStringTableSize;
968 }
969 
970 void WindowsResourceCOFFWriter::writeFirstSectionRelocations() {
971 
972  // Now write the relocations for .rsrc$01
973  // Five symbols already in table before we start, @feat.00 and 2 for each
974  // .rsrc section.
975  uint32_t NextSymbolIndex = 5;
976  for (unsigned i = 0; i < Data.size(); i++) {
977  auto *Reloc =
978  reinterpret_cast<coff_relocation *>(BufferStart + CurrentOffset);
979  Reloc->VirtualAddress = RelocationAddresses[i];
980  Reloc->SymbolTableIndex = NextSymbolIndex++;
981  switch (MachineType) {
983  Reloc->Type = COFF::IMAGE_REL_ARM_ADDR32NB;
984  break;
986  Reloc->Type = COFF::IMAGE_REL_AMD64_ADDR32NB;
987  break;
989  Reloc->Type = COFF::IMAGE_REL_I386_DIR32NB;
990  break;
992  Reloc->Type = COFF::IMAGE_REL_ARM64_ADDR32NB;
993  break;
994  default:
995  llvm_unreachable("unknown machine type");
996  }
997  CurrentOffset += sizeof(coff_relocation);
998  }
999 }
1000 
1004  uint32_t TimeDateStamp) {
1005  Error E = Error::success();
1006  WindowsResourceCOFFWriter Writer(MachineType, Parser, E);
1007  if (E)
1008  return std::move(E);
1009  return Writer.write(TimeDateStamp);
1010 }
1011 
1012 } // namespace object
1013 } // namespace llvm
coff_symbol< support::ulittle16_t > coff_symbol16
Definition: COFF.h:265
const size_t WIN_RES_NULL_ENTRY_SIZE
support::ulittle16_t MajorVersion
Definition: COFF.h:753
LLVM_NODISCARD std::string str() const
str - Get the contents as an std::string.
Definition: StringRef.h:232
LLVMContext & Context
support::ulittle16_t Machine
Definition: COFF.h:76
An implementation of BinaryStream which holds its entire data set in a single contiguous buffer...
This class represents lattice values for constants.
Definition: AllocatorList.h:23
Error readInteger(T &Dest)
Read an integer of the specified endianness into Dest and update the stream&#39;s offset.
iterator begin() const
Definition: ArrayRef.h:136
amdgpu Simplify well known AMD library false FunctionCallee Value const Twine & Name
Expected< std::unique_ptr< MemoryBuffer > > writeWindowsResourceCOFF(llvm::COFF::MachineTypes MachineType, const WindowsResourceParser &Parser, uint32_t TimeDateStamp)
Error readWideString(ArrayRef< UTF16 > &Dest)
Similar to readCString, however read a null-terminated UTF16 string instead.
StringRef getFileName() const
Definition: Binary.cpp:42
#define UNWRAP_OR_RETURN(Name, Expr)
support::ulittle32_t HeaderSize
auto formatv(const char *Fmt, Ts &&... Vals) -> formatv_object< decltype(std::make_tuple(detail::build_format_adapter(std::forward< Ts >(Vals))...))>
unsigned short UTF16
Definition: ConvertUTF.h:110
No complex type; simple scalar variable.
Definition: COFF.h:259
constexpr bool IsBigEndianHost
Definition: SwapByteOrder.h:51
static std::string makeDuplicateResourceError(const ResourceEntryRef &Entry, StringRef File1, StringRef File2)
MachineTypes
Definition: COFF.h:93
Machine is based on a 32bit word architecture.
Definition: COFF.h:145
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
Definition: Twine.h:80
ArrayRef< T > makeArrayRef(const T &OneElt)
Construct an ArrayRef from a single element.
Definition: ArrayRef.h:450
const uint32_t SECTION_ALIGNMENT
void write16le(void *P, uint16_t V)
Definition: Endian.h:417
support::ulittle16_t NumberOfNameEntries
Definition: COFF.h:755
const Children< uint32_t > & getIDChildren() const
The access may reference the value stored in memory.
TypeID
Definitions of all of the base types for the Type system.
Definition: Type.h:55
#define UNI_UTF16_BYTE_ORDER_MARK_SWAPPED
Definition: ConvertUTF.h:124
Tagged union holding either a T or a Error.
Definition: yaml2obj.h:21
unsigned char UTF8
Definition: ConvertUTF.h:111
static void coffnamecpy(char(&Dest)[COFF::NameSize], StringRef Src)
static std::unique_ptr< WritableMemoryBuffer > getNewMemBuffer(size_t Size, const Twine &BufferName="")
Allocate a new zero-initialized MemoryBuffer of the specified size.
LLVM_NODISCARD size_t size() const
size - Get the string size.
Definition: StringRef.h:144
static void printStringOrID(const WindowsResourceParser::StringOrID &S, raw_string_ostream &OS, bool IsType, bool IsID)
static Expected< std::unique_ptr< WindowsResource > > createWindowsResource(MemoryBufferRef Source)
Expected< ResourceEntryRef > getHeadEntry()
Expected< StringRef > getContents(const coff_resource_data_entry &Entry)
const uint32_t MIN_HEADER_SIZE
std::unique_ptr< MemoryBuffer > write(uint32_t TimeDateStamp)
support::ulittle16_t NumberOfIDEntries
Definition: COFF.h:756
size_t getBufferSize() const
Definition: MemoryBuffer.h:278
WindowsResourceCOFFWriter(COFF::MachineTypes MachineType, const WindowsResourceParser &Parser, Error &E)
The instances of the Type class are immutable: once they are created, they are never changed...
Definition: Type.h:46
size_t size() const
size - Get the array size.
Definition: ArrayRef.h:148
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
Expected< const coff_resource_data_entry & > getEntryData(const coff_resource_dir_entry &Entry)
Definition: COFF.h:743
support::ulittle16_t MinorVersion
Definition: COFF.h:754
ArrayRef< uint8_t > getData() const
Type::TypeID TypeID
ArrayRef< UTF16 > getTypeString() const
static Error readStringOrId(BinaryStreamReader &Reader, uint16_t &ID, ArrayRef< UTF16 > &Str, bool &IsString)
static void write(bool isBE, void *P, T V)
void printTree(raw_ostream &OS) const
void consumeError(Error Err)
Consume a Error without doing anything.
Definition: Error.h:1001
support::ulittle32_t VirtualAddress
Definition: COFF.h:475
std::string & str()
Flushes the stream contents to the target string and returns the string&#39;s reference.
Definition: raw_ostream.h:519
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
void setOffset(uint32_t Off)
const ArrayRef< std::vector< UTF16 > > getStringTable() const
static ErrorSuccess success()
Create a success value.
Definition: Error.h:326
const uint32_t WIN_RES_HEADER_ALIGNMENT
const ArrayRef< std::vector< uint8_t > > getData() const
Expected< const coff_resource_dir_table & > getEntrySubDir(const coff_resource_dir_entry &Entry)
Expected< ArrayRef< UTF16 > > getEntryNameString(const coff_resource_dir_entry &Entry)
BinaryStreamRef is to BinaryStream what ArrayRef is to an Array.
Bit scan reverse.
void cleanUpManifests(std::vector< std::string > &Duplicates)
MemoryBufferRef Data
Definition: Binary.h:37
StringRef getBufferIdentifier() const
Definition: MemoryBuffer.h:274
Expected< const coff_resource_dir_entry & > getTableEntry(const coff_resource_dir_table &Table, uint32_t Index)
bool convertUTF16ToUTF8String(ArrayRef< char > SrcBytes, std::string &Out)
Converts a stream of raw bytes assumed to be UTF16 into a UTF8 std::string.
const size_t WIN_RES_MAGIC_SIZE
Definition: COFF.h:720
uint64_t alignTo(uint64_t Size, Align A)
Returns a multiple of A needed to store Size bytes.
Definition: Alignment.h:163
static void writeSymbolTable(raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, StringRef StringTable)
Expected< const coff_resource_dir_table & > getBaseTable()
Error parse(WindowsResource *WR, std::vector< std::string > &Duplicates)
COFFYAML::WeakExternalCharacteristics Characteristics
Definition: COFFYAML.cpp:325
support::ulittle32_t TimeDateStamp
Definition: COFF.h:752
static void writeStringTable(std::vector< uint8_t > &B, ArrayRef< const std::string > Strings)
uint32_t getLength() override
Return the number of bytes of data in this stream.
static bool convertUTF16LEToUTF8String(ArrayRef< UTF16 > Src, std::string &Out)
ArrayRef< UTF16 > getNameString() const
uint32_t Size
Definition: Profile.cpp:46
void printResourceTypeName(uint16_t TypeID, raw_ostream &OS)
const std::string to_string(const T &Value)
Definition: ScopedPrinter.h:61
const uint32_t WIN_RES_DATA_ALIGNMENT
LLVM_NODISCARD const char * data() const
data - Get a pointer to the start of the string (which may not be null terminated).
Definition: StringRef.h:136
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
A raw_ostream that writes to an std::string.
Definition: raw_ostream.h:503
#define RETURN_IF_ERROR(X)
Lightweight error class with error context and mandatory checking.
Definition: Error.h:157
#define UNWRAP_REF_OR_RETURN(Name, Expr)
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:45
void print(ScopedPrinter &Writer, StringRef Name) const
Provides read only access to a subclass of BinaryStream.
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
support::ulittle32_t Characteristics
Definition: COFF.h:751
const TreeNode & getTree() const
OutputIt copy(R &&Range, OutputIt Out)
Definition: STLExtras.h:1217
const Children< std::string > & getStringChildren() const
Error createStringError(std::error_code EC, char const *Fmt, const Ts &... Vals)
Create formatted StringError object.
Definition: Error.h:1197