41#if !defined(_MSC_VER) && !defined(__MINGW32__)
52 std::map<std::string, uint16_t>
Map;
53 std::map<std::string, uint16_t>
ECMap;
58 MemberName(BufRef.getBufferIdentifier()) {}
61 auto MemBufferRef = this->
Buf->getMemBufferRef();
66 if (isa<object::MachOObjectFile>(**OptionalObject))
68 if (isa<object::XCOFFObjectFile>(**OptionalObject))
70 if (isa<object::COFFObjectFile>(**OptionalObject) ||
71 isa<object::COFFImportFile>(**OptionalObject))
85 auto &IRObject = cast<object::IRObjectFile>(**ObjOrErr);
86 auto TargetTriple =
Triple(IRObject.getTargetTriple());
106 M.MemberName = M.Buf->getBufferIdentifier();
107 if (!Deterministic) {
110 return ModTimeOrErr.takeError();
111 M.ModTime = ModTimeOrErr.get();
115 M.UID = UIDOrErr.
get();
119 M.GID = GIDOrErr.
get();
121 if (!AccessModeOrErr)
123 M.Perms = AccessModeOrErr.
get();
129 bool Deterministic) {
133 return FDOrErr.takeError();
148 if (!MemberBufferOrErr)
155 M.Buf = std::move(*MemberBufferOrErr);
156 M.MemberName = M.Buf->getBufferIdentifier();
157 if (!Deterministic) {
158 M.ModTime = std::chrono::time_point_cast<std::chrono::seconds>(
159 Status.getLastModificationTime());
161 M.GID =
Status.getGroup();
162 M.Perms =
Status.permissions();
171 unsigned SizeSoFar =
OS.
tell() - OldPos;
172 assert(SizeSoFar <=
Size &&
"Data doesn't fit in Size");
217 unsigned UID,
unsigned GID,
unsigned Perms,
uint64_t Size) {
233 unsigned UID,
unsigned GID,
unsigned Perms,
242 unsigned UID,
unsigned GID,
unsigned Perms,
uint64_t Size) {
246 unsigned NameWithPadding =
Name.size() + Pad;
249 NameWithPadding +
Size);
252 Out.
write(uint8_t(0));
258 unsigned UID,
unsigned GID,
unsigned Perms,
261 unsigned NameLen =
Name.size();
275 Out.
write(uint8_t(0));
281 return Thin ||
Name.size() >= 16 ||
Name.contains(
'/');
313 NamePos = StringTable.tell();
314 StringTable << M.MemberName <<
"/\n";
317 if (Insertion.second) {
318 Insertion.first->second = StringTable.tell();
319 StringTable << M.MemberName;
323 StringTable <<
"/\n";
325 NamePos = Insertion.first->second;
333 std::vector<unsigned> Symbols;
338 std::unique_ptr<SymbolicFile> SymFile =
nullptr;
351 return {{}, std::move(Header), Names, Pad ?
"\n" :
""};
355 using namespace std::chrono;
358 return time_point_cast<seconds>(system_clock::now());
379 print<uint64_t>(Out,
Kind, Val);
381 print<uint32_t>(Out,
Kind, Val);
388 assert((OffsetSize == 4 || OffsetSize == 8) &&
"Unsupported OffsetSize");
391 Size += NumSyms * OffsetSize * 2;
393 Size += NumSyms * OffsetSize;
396 Size += StringTableSize;
452 PrevMemberOffset, NextMemberOffset);
466 auto computeSymbolTableHeaderSize = [=] {
470 return TmpBuf.
size();
472 uint32_t HeaderSize = computeSymbolTableHeaderSize();
473 uint64_t Size = strlen(
"!<arch>\n") + HeaderSize + SymtabSize;
481 return Size + StringMemberSize;
494 return ObjOrErr.takeError();
495 return std::move(*ObjOrErr);
499 return ObjOrErr.takeError();
500 return std::move(*ObjOrErr);
505 return SymObj !=
nullptr ? SymObj->
is64Bit() :
false;
517template <
typename AuxiliaryHeader>
522 if (AuxHeader ==
nullptr)
529 if (AuxHeaderSize <
offsetof(AuxiliaryHeader, ModuleType))
534 if (AuxHeader->SecNumOfLoader == 0)
543 std::max(AuxHeader->MaxAlignOfText, AuxHeader->MaxAlignOfData);
569 unsigned NumSyms,
uint64_t PrevMemberOffset = 0,
571 bool Is64Bit =
false) {
580 StringTable.size(), &Pad);
590 for (
const MemberData &M : Members) {
592 Pos += M.PreHeadPadSize;
594 Pos += M.Header.size() + M.Data.size() + M.Padding.size();
599 for (
unsigned StringOffset : M.Symbols) {
604 Pos += M.Header.size() + M.Data.size() + M.Padding.size();
613 Out.
write(uint8_t(0));
625 printLE<uint32_t>(Out, Members.
size());
626 for (
const MemberData &M : Members) {
628 Pos += M.Header.size() + M.Data.size() + M.Padding.size();
631 printLE<uint32_t>(Out,
SymMap.
Map.size());
636 Out << S.first <<
'\0';
639 Out.
write(uint8_t(0));
655 Out << S.first <<
'\0';
657 Out.
write(uint8_t(0));
662 return cast<llvm::object::COFFObjectFile>(&Obj)->getMachine() !=
666 return cast<llvm::object::COFFImportFile>(&Obj)->getMachine() !=
692 std::vector<unsigned> Ret;
697 std::map<std::string, uint16_t> *Map =
nullptr;
707 if (
Error E = S.printName(NameStream))
709 if (Map->find(
Name) != Map->end())
713 Ret.push_back(SymNames.
tell());
714 SymNames <<
Name <<
'\0';
721 Ret.push_back(SymNames.
tell());
722 if (
Error E = S.printName(SymNames))
735 static char PaddingData[8] = {
'\n',
'\n',
'\n',
'\n',
'\n',
'\n',
'\n',
'\n'};
740 std::vector<MemberData> Ret;
741 bool HasObject =
false;
789 bool UniqueTimestamps = Deterministic &&
isDarwin(
Kind);
790 std::map<StringRef, unsigned> FilenameCount;
791 if (UniqueTimestamps) {
793 FilenameCount[M.MemberName]++;
794 for (
auto &Entry : FilenameCount)
795 Entry.second = Entry.second > 1 ? 1 : 0;
798 std::vector<std::unique_ptr<SymbolicFile>> SymFiles;
806 SymFiles.push_back(std::move(*SymFileOrErr));
827 unsigned MemberPadding =
829 unsigned TailPadding =
834 if (UniqueTimestamps)
838 ModTime = M->ModTime;
842 std::string StringMsg =
843 "File " + M->MemberName.str() +
" exceeds size limit";
844 return make_error<object::GenericBinaryError>(
848 std::unique_ptr<SymbolicFile> CurSymFile;
849 if (!SymFiles.empty())
850 CurSymFile = std::move(SymFiles[
Index]);
856 alignTo(M->MemberName.size(), 2);
858 if (M == NewMembers.
begin())
864 MemHeadPadSize = NextMemHeadPadSize;
865 Pos += MemHeadPadSize;
871 if (
Index + 1 != SymFiles.size()) {
879 NextOffset += NextMemHeadPadSize;
882 M->Perms,
Size, PrevOffset, NextOffset);
890 std::vector<unsigned> Symbols;
896 Symbols = std::move(*SymbolsOrErr);
901 Pos += Header.size() +
Data.size() + Padding.size();
902 Ret.push_back({std::move(Symbols), std::move(Header),
Data, Padding,
903 MemHeadPadSize, std::move(CurSymFile)});
909 SymNames <<
'\0' <<
'\0' <<
'\0';
910 return std::move(Ret);
928 if (!PathToOrErr || !DirFromOrErr)
942 auto FromI = FromTo.first;
943 auto ToI = FromTo.second;
947 for (
auto FromE =
sys::path::end(DirFrom); FromI != FromE; ++FromI)
953 return std::string(Relative);
960 bool Deterministic,
bool Thin,
bool IsEC) {
982 StringTable, SymNames,
Kind, Thin, Deterministic, WriteSymtab,
986 std::vector<MemberData> &
Data = *DataOrErr;
989 MemberData StringTableMember;
992 StringTableSize = StringTableMember.Header.size() +
993 StringTableMember.Data.size() +
994 StringTableMember.Padding.size();
999 uint64_t LastMemberHeaderOffset = 0;
1003 for (
const auto &M :
Data) {
1005 LastMemberEndOffset += M.PreHeadPadSize;
1006 LastMemberHeaderOffset = LastMemberEndOffset;
1008 LastMemberEndOffset += M.Header.size() + M.Data.size() + M.Padding.size();
1009 NumSyms += M.Symbols.size();
1018 NumSyms32 += M.Symbols.size();
1022 std::optional<uint64_t> HeadersSize;
1029 NumSyms, SymNamesBuf.
size(),
1039 uint64_t Sym64Threshold = 1ULL << 32;
1040 const char *Sym64Env = std::getenv(
"SYM64_THRESHOLD");
1047 if (*HeadersSize + LastMemberHeaderOffset >= Sym64Threshold) {
1052 HeadersSize.reset();
1064 if (ShouldWriteSymtab) {
1067 Kind,
Data.size(), StringTableSize, NumSyms, SymNamesBuf.
size(),
1070 *HeadersSize, NumSyms);
1076 if (StringTableSize)
1077 Out << StringTableMember.Header << StringTableMember.Data
1078 << StringTableMember.Padding;
1083 for (
const MemberData &M :
Data)
1084 Out << M.Header << M.Data << M.Padding;
1087 LastMemberEndOffset += *HeadersSize;
1088 LastMemberHeaderOffset += *HeadersSize;
1092 uint64_t MemberTableNameStrTblSize = 0;
1093 std::vector<size_t> MemberOffsets;
1094 std::vector<StringRef> MemberNames;
1099 MemberTableNameStrTblSize += Member.MemberName.size() + 1;
1100 MemberEndOffset +=
Data[
I].PreHeadPadSize;
1101 MemberOffsets.push_back(MemberEndOffset);
1102 MemberNames.push_back(Member.MemberName);
1107 alignTo(Member.MemberName.size(), 2);
1112 20 * MemberOffsets.size() +
1113 MemberTableNameStrTblSize;
1120 if (ShouldWriteSymtab && NumSyms)
1122 for (
const auto &M :
Data) {
1132 LastMemberEndOffset +
1139 (ShouldWriteSymtab &&
1141 ? MemberTableEndOffset
1145 uint64_t NumSyms64 = NumSyms - NumSyms32;
1148 if (GlobalSymbolOffset == 0)
1149 GlobalSymbolOffset64 = MemberTableEndOffset;
1153 GlobalSymbolOffset64 =
1155 (NumSyms32 + 1) * 8 +
alignTo(SymNamesBuf32.
size(), 2);
1168 Data[0].PreHeadPadSize
1177 for (
const MemberData &M :
Data) {
1178 Out << std::string(M.PreHeadPadSize,
'\0');
1179 Out << M.Header << M.Data;
1180 if (M.Data.size() % 2)
1184 if (NewMembers.
size()) {
1187 MemberTableSize, LastMemberHeaderOffset,
1188 GlobalSymbolOffset ? GlobalSymbolOffset
1189 : GlobalSymbolOffset64);
1191 for (
uint64_t MemberOffset : MemberOffsets)
1194 for (
StringRef MemberName : MemberNames)
1195 Out << MemberName <<
'\0';
1197 if (MemberTableNameStrTblSize % 2)
1201 if (ShouldWriteSymtab) {
1203 if (GlobalSymbolOffset) {
1205 *HeadersSize, NumSyms32, LastMemberEndOffset,
1206 GlobalSymbolOffset64);
1208 if (GlobalSymbolOffset64 && (SymNamesBuf32.
size() % 2))
1213 if (GlobalSymbolOffset64)
1215 *HeadersSize, NumSyms64,
1216 GlobalSymbolOffset ? GlobalSymbolOffset
1217 : LastMemberEndOffset,
1228 bool Deterministic,
bool Thin,
1229 std::unique_ptr<MemoryBuffer> OldArchiveBuf,
bool IsEC) {
1237 Deterministic, Thin, IsEC)) {
1238 if (
Error DiscardError = Temp->discard())
1239 return joinErrors(std::move(
E), std::move(DiscardError));
1253 OldArchiveBuf.reset();
1255 return Temp->keep(ArcName);
1261 bool Deterministic,
bool Thin) {
1266 Kind, Deterministic, Thin,
false))
1267 return std::move(
E);
1269 return std::make_unique<SmallVectorMemoryBuffer>(
1270 std::move(ArchiveBufferVector),
false);
This file defines the StringMap class.
#define offsetof(TYPE, MEMBER)
static void printNBits(raw_ostream &Out, object::Archive::Kind Kind, uint64_t Val)
bool isImportDescriptor(StringRef Name)
static sys::TimePoint< std::chrono::seconds > now(bool Deterministic)
static bool isDarwin(object::Archive::Kind Kind)
static uint64_t computeECSymbolsSize(SymMap &SymMap, uint32_t *Padding=nullptr)
static Expected< std::vector< unsigned > > getSymbols(SymbolicFile *Obj, uint16_t Index, raw_ostream &SymNames, SymMap *SymMap)
static bool is64BitSymbolicFile(const SymbolicFile *SymObj)
static uint64_t computeHeadersSize(object::Archive::Kind Kind, uint64_t NumMembers, uint64_t StringMemberSize, uint64_t NumSyms, uint64_t SymNamesSize, SymMap *SymMap)
static bool isBSDLike(object::Archive::Kind Kind)
static void printBSDMemberHeader(raw_ostream &Out, uint64_t Pos, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size)
static void writeSymbolTable(raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, StringRef StringTable, uint64_t MembersOffset, unsigned NumSyms, uint64_t PrevMemberOffset=0, uint64_t NextMemberOffset=0, bool Is64Bit=false)
static const uint32_t MinBigArchiveMemDataAlign
static void writeSymbolMap(raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, SymMap &SymMap, uint64_t MembersOffset)
static MemberData computeStringTable(StringRef Names)
uint16_t getAuxMaxAlignment(uint16_t AuxHeaderSize, AuxiliaryHeader *AuxHeader, uint16_t Log2OfMaxAlign)
static Expected< std::vector< MemberData > > computeMemberData(raw_ostream &StringTable, raw_ostream &SymNames, object::Archive::Kind Kind, bool Thin, bool Deterministic, SymtabWritingMode NeedSymbols, SymMap *SymMap, LLVMContext &Context, ArrayRef< NewArchiveMember > NewMembers)
static const uint32_t Log2OfAIXPageSize
static bool isECObject(object::SymbolicFile &Obj)
static bool isAIXBigArchive(object::Archive::Kind Kind)
static void writeSymbolTableHeader(raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, uint64_t Size, uint64_t PrevMemberOffset=0, uint64_t NextMemberOffset=0)
static void printRestOfMemberHeader(raw_ostream &Out, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size)
static uint64_t computeSymbolTableSize(object::Archive::Kind Kind, uint64_t NumSyms, uint64_t OffsetSize, uint64_t StringTableSize, uint32_t *Padding=nullptr)
static bool isArchiveSymbol(const object::BasicSymbolRef &S)
static bool isCOFFArchive(object::Archive::Kind Kind)
static void printMemberHeader(raw_ostream &Out, uint64_t Pos, raw_ostream &StringTable, StringMap< uint64_t > &MemberNames, object::Archive::Kind Kind, bool Thin, const NewArchiveMember &M, sys::TimePoint< std::chrono::seconds > ModTime, uint64_t Size)
static void writeECSymbols(raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, SymMap &SymMap)
static uint64_t computeSymbolMapSize(uint64_t NumObj, SymMap &SymMap, uint32_t *Padding=nullptr)
static void printLE(raw_ostream &Out, T Val)
static void printGNUSmallMemberHeader(raw_ostream &Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size)
static bool useStringTable(bool Thin, StringRef Name)
static bool is64BitKind(object::Archive::Kind Kind)
static uint32_t getMemberAlignment(SymbolicFile *SymObj)
static void printBigArchiveMemberHeader(raw_ostream &Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size, uint64_t PrevOffset, uint64_t NextOffset)
static Expected< std::unique_ptr< SymbolicFile > > getSymbolicFile(MemoryBufferRef Buf, LLVMContext &Context)
static void printWithSpacePadding(raw_ostream &OS, T Data, unsigned Size)
BlockVerifier::State From
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
size_t size() const
size - Get the array size.
Represents either an error or a value T.
std::error_code getError() const
Lightweight error class with error context and mandatory checking.
static ErrorSuccess success()
Create a success value.
Tagged union holding either a T or a Error.
Error takeError()
Take ownership of the stored error.
reference get()
Returns a reference to the stored T value.
This is an important class for using LLVM in a threaded context.
size_t getBufferSize() const
StringRef getBuffer() const
This interface provides simple read-only access to a block of memory, and provides simple methods for...
static ErrorOr< std::unique_ptr< MemoryBuffer > > getOpenFile(sys::fs::file_t FD, const Twine &Filename, uint64_t FileSize, bool RequiresNullTerminator=true, bool IsVolatile=false, std::optional< Align > Alignment=std::nullopt)
Given an already-open file descriptor, read the file and return a MemoryBuffer.
static std::unique_ptr< MemoryBuffer > getMemBuffer(StringRef InputData, StringRef BufferName="", bool RequiresNullTerminator=true)
Open the specified memory range as a MemoryBuffer.
SmallString - A SmallString is just a SmallVector with methods and accessors that make it work better...
This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.
StringMap - This is an unconventional map that is specialized for handling keys that are "strings",...
bool insert(MapEntryTy *KeyValue)
insert - Insert the specified key/value pair into the map.
StringRef - Represent a constant reference to a string, i.e.
bool getAsInteger(unsigned Radix, T &Result) const
Parse the current string as an integer of the specified radix.
constexpr size_t size() const
size - Get the string size.
Triple - Helper class for working with autoconf configuration names.
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
The instances of the Type class are immutable: once they are created, they are never changed.
Expected< unsigned > getGID() const
Expected< MemoryBufferRef > getMemoryBufferRef() const
Expected< unsigned > getUID() const
Expected< sys::fs::perms > getAccessMode() const
Expected< sys::TimePoint< std::chrono::seconds > > getLastModified() const
static object::Archive::Kind getDefaultKindForTriple(Triple &T)
static object::Archive::Kind getDefaultKind()
static const uint64_t MaxMemberSize
Size field is 10 decimal digits long.
This is a value type class that represents a single symbol in the list of symbols in the object file.
Expected< uint32_t > getFlags() const
Get symbol flags (bitwise OR of SymbolRef::Flags)
bool isCOFFImportFile() const
MemoryBufferRef getMemoryBufferRef() const
static Expected< OwningBinary< ObjectFile > > createObjectFile(StringRef ObjectPath)
static Expected< std::unique_ptr< SymbolicFile > > createSymbolicFile(MemoryBufferRef Object, llvm::file_magic Type, LLVMContext *Context, bool InitContent=true)
virtual bool is64Bit() const =0
basic_symbol_iterator_range symbols() const
static bool isSymbolicFile(file_magic Type, const LLVMContext *Context)
const XCOFFAuxiliaryHeader32 * auxiliaryHeader32() const
const XCOFFFileHeader64 * fileHeader64() const
const XCOFFFileHeader32 * fileHeader32() const
const XCOFFAuxiliaryHeader64 * auxiliaryHeader64() const
bool is64Bit() const override
A raw_ostream that writes to a file descriptor.
This class implements an extremely fast bulk output stream that can only output to a stream.
uint64_t tell() const
tell - Return the current offset with the file.
raw_ostream & write(unsigned char C)
raw_ostream & indent(unsigned NumSpaces)
indent - Insert 'NumSpaces' spaces.
A raw_ostream that writes to an std::string.
A raw_ostream that writes to an SmallVector or SmallString.
static Expected< TempFile > create(const Twine &Model, unsigned Mode=all_read|all_write, OpenFlags ExtraFlags=OF_None)
This creates a temporary file with createUniqueFile and schedules it for deletion with sys::RemoveFil...
Represents the result of a call to sys::fs::status().
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
@ IMAGE_FILE_MACHINE_ARM64
constexpr std::string_view NullImportDescriptorSymbolName
constexpr std::string_view NullThunkDataPrefix
constexpr std::string_view NullThunkDataSuffix
constexpr std::string_view ImportDescriptorPrefix
void write(void *memory, value_type value, endianness endian)
Write a value to memory with a particular endianness.
void make_absolute(const Twine ¤t_directory, SmallVectorImpl< char > &path)
Make path an absolute path.
const file_t kInvalidFile
std::error_code closeFile(file_t &F)
Close the file object.
std::error_code status(const Twine &path, file_status &result, bool follow=true)
Get file status as if by POSIX stat().
Expected< file_t > openNativeFileForRead(const Twine &Name, OpenFlags Flags=OF_None, SmallVectorImpl< char > *RealPath=nullptr)
Opens the file with the given name in a read-only mode, returning its open file descriptor.
const_iterator begin(StringRef path, Style style=Style::native)
Get begin iterator over path.
const_iterator end(StringRef path)
Get end iterator over path.
bool remove_dots(SmallVectorImpl< char > &path, bool remove_dot_dot=false, Style style=Style::native)
In-place remove any '.
StringRef root_name(StringRef path, Style style=Style::native)
Get root name.
StringRef parent_path(StringRef path, Style style=Style::native)
Get parent path.
std::string convert_to_slash(StringRef path, Style style=Style::native)
Replaces backslashes with slashes if Windows.
void append(SmallVectorImpl< char > &path, const Twine &a, const Twine &b="", const Twine &c="", const Twine &d="")
Append to path.
std::chrono::time_point< std::chrono::system_clock, D > TimePoint
A time point on the system clock.
TimePoint< std::chrono::seconds > toTimePoint(std::time_t T)
Convert a std::time_t to a TimePoint.
std::time_t toTimeT(TimePoint<> TP)
Convert a TimePoint to std::time_t.
This is an optimization pass for GlobalISel generic memory operations.
file_magic identify_magic(StringRef magic)
Identify the type of a binary file based on how magical it is.
uint64_t alignToPowerOf2(uint64_t Value, uint64_t Align)
Error createFileError(const Twine &F, Error E)
Concatenate a source file path and/or name with an Error.
std::error_code make_error_code(BitcodeError E)
Expected< std::string > getBitcodeTargetTriple(MemoryBufferRef Buffer)
Read the header of the specified bitcode buffer and extract just the triple information.
Printable print(const GCNRegPressure &RP, const GCNSubtarget *ST=nullptr)
Error joinErrors(Error E1, Error E2)
Concatenate errors.
decltype(auto) get(const PointerIntPair< PointerTy, IntBits, IntType, PtrTraits, Info > &Pair)
void report_fatal_error(Error Err, bool gen_crash_diag=true)
Report a serious error, calling any installed error handler.
static Error writeArchiveToStream(raw_ostream &Out, ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin, bool IsEC)
format_object< Ts... > format(const char *Fmt, const Ts &... Vals)
These are helper functions used to produce formatted output.
uint64_t offsetToAlignment(uint64_t Value, Align Alignment)
Returns the offset to the next integer (mod 2**64) that is greater than or equal to Value and is a mu...
Error writeArchive(StringRef ArcName, ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin, std::unique_ptr< MemoryBuffer > OldArchiveBuf=nullptr, bool IsEC=false)
uint64_t alignTo(uint64_t Size, Align A)
Returns a multiple of A needed to store Size bytes.
Expected< std::unique_ptr< MemoryBuffer > > writeArchiveToBuffer(ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin)
Expected< std::string > computeArchiveRelativePath(StringRef From, StringRef To)
Error errorCodeToError(std::error_code EC)
Helper for converting an std::error_code to a Error.
static ErrorOr< SmallString< 128 > > canonicalizePath(StringRef P)
std::error_code errnoAsErrorCode()
Helper to get errno as an std::error_code.
void consumeError(Error Err)
Consume a Error without doing anything.
std::map< std::string, uint16_t > ECMap
std::map< std::string, uint16_t > Map
This struct is a compact representation of a valid (non-zero power of two) alignment.
object::Archive::Kind detectKindFromObject() const
NewArchiveMember()=default
static Expected< NewArchiveMember > getFile(StringRef FileName, bool Deterministic)
static Expected< NewArchiveMember > getOldMember(const object::Archive::Child &OldMember, bool Deterministic)
std::unique_ptr< MemoryBuffer > Buf
file_magic - An "enum class" enumeration of file types based on magic (the first N bytes of the file)...