ArchiveWriter.cpp File Reference

#include "llvm/Object/ArchiveWriter.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Magic.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/Object/Archive.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/SymbolicFile.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Support/raw_ostream.h"
#include <unistd.h>

Include dependency graph for ArchiveWriter.cpp:

Go to the source code of this file.

Functions
template<typename T >
static void	printWithSpacePadding (raw_ostream &OS, T Data, unsigned Size)
static bool	isBSDLike (object::Archive::Kind Kind)
static void	print32 (raw_ostream &Out, object::Archive::Kind Kind, uint32_t Val)
static void	printRestOfMemberHeader (raw_ostream &Out, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, unsigned Size)
static void	printGNUSmallMemberHeader (raw_ostream &Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, unsigned Size)
static void	printBSDMemberHeader (raw_ostream &Out, uint64_t Pos, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, unsigned Size)
static bool	useStringTable (bool Thin, StringRef Name)
static std::string	computeRelativePath (StringRef From, StringRef To)
static void	addToStringTable (raw_ostream &Out, StringRef ArcName, const NewArchiveMember &M, bool Thin)
static void	printMemberHeader (raw_ostream &Out, uint64_t Pos, raw_ostream &StringTable, object::Archive::Kind Kind, bool Thin, StringRef ArcName, const NewArchiveMember &M, unsigned Size)
static MemberData	computeStringTable (StringRef Names)
static sys::TimePoint< std::chrono::seconds >	now (bool Deterministic)
static bool	isArchiveSymbol (const object::BasicSymbolRef &S)
static void	writeSymbolTable (raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, StringRef StringTable)
static Expected< std::vector< unsigned > >	getSymbols (MemoryBufferRef Buf, raw_ostream &SymNames, bool &HasObject)
static Expected< std::vector< MemberData > >	computeMemberData (raw_ostream &StringTable, raw_ostream &SymNames, object::Archive::Kind Kind, bool Thin, StringRef ArcName, ArrayRef< NewArchiveMember > NewMembers)

Function Documentation

addToStringTable()

static void addToStringTable ( raw_ostream &  Out, StringRef  ArcName, const NewArchiveMember &  M, bool  Thin  )

static

Definition at line 219 of file ArchiveWriter.cpp.

References llvm::NewArchiveMember::Buf, computeRelativePath(), llvm::NewArchiveMember::IsNew, and llvm::NewArchiveMember::MemberName.

Referenced by llvm::CodeViewContext::addFile(), llvm::CodeViewContext::getLinesForExtent(), and printMemberHeader().

computeMemberData()

static Expected<std::vector<MemberData> > computeMemberData ( raw_ostream &  StringTable, raw_ostream &  SymNames, object::Archive::Kind  Kind, bool  Thin, StringRef  ArcName, ArrayRef< NewArchiveMember >  NewMembers  )

static

Definition at line 376 of file ArchiveWriter.cpp.

References llvm::NewArchiveMember::Buf, llvm::Data, E, llvm::raw_ostream::flush(), llvm::MemoryBufferRef::getBuffer(), llvm::MemoryBufferRef::getBufferSize(), getSymbols(), llvm::object::Archive::K_DARWIN, llvm::OffsetToAlignment(), printMemberHeader(), llvm::MipsISD::Ret, llvm::StringRef::size(), llvm::Expected< T >::takeError(), and llvm::raw_ostream::tell().

Referenced by llvm::writeArchive().

computeRelativePath()

static std::string computeRelativePath ( StringRef  From, StringRef  To  )

static

Definition at line 191 of file ArchiveWriter.cpp.

References llvm::sys::path::append(), llvm::sys::path::begin(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::sys::path::end(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::sys::path::is_absolute(), llvm::sys::path::parent_path(), llvm::object::replace(), and llvm::SmallString< InternalLen >::str().

Referenced by addToStringTable().

computeStringTable()

static MemberData computeStringTable ( StringRef  Names )

static

Definition at line 259 of file ArchiveWriter.cpp.

References llvm::raw_ostream::flush(), llvm::OffsetToAlignment(), printWithSpacePadding(), llvm::StringRef::size(), and llvm::AMDGPU::HSAMD::Kernel::Arg::Key::Size.

Referenced by llvm::writeArchive().

getSymbols()

static Expected<std::vector<unsigned> > getSymbols ( MemoryBufferRef  Buf, raw_ostream &  SymNames, bool &  HasObject  )

static

Definition at line 349 of file ArchiveWriter.cpp.

References llvm::consumeError(), Context, llvm::object::SymbolicFile::createSymbolicFile(), llvm::errorCodeToError(), llvm::Expected< T >::get(), isArchiveSymbol(), llvm::MipsISD::Ret, llvm::object::SymbolicFile::symbols(), llvm::Expected< T >::takeError(), llvm::raw_ostream::tell(), and llvm::file_magic::unknown.

Referenced by computeMemberData(), and llvm::pdb::SymbolStream::getSymbolArray().

isArchiveSymbol()

static bool isArchiveSymbol ( const object::BasicSymbolRef &  S )

static

Definition at line 279 of file ArchiveWriter.cpp.

References llvm::object::BasicSymbolRef::getFlags(), llvm::object::BasicSymbolRef::SF_FormatSpecific, llvm::object::BasicSymbolRef::SF_Global, llvm::object::BasicSymbolRef::SF_Indirect, and llvm::object::BasicSymbolRef::SF_Undefined.

Referenced by getSymbols().

isBSDLike()

static bool isBSDLike ( object::Archive::Kind  Kind )

static

Definition at line 122 of file ArchiveWriter.cpp.

References llvm::object::Archive::K_BSD, llvm::object::Archive::K_COFF, llvm::object::Archive::K_DARWIN, llvm::object::Archive::K_DARWIN64, llvm::object::Archive::K_GNU, llvm::object::Archive::K_GNU64, and llvm_unreachable.

Referenced by print32(), printMemberHeader(), llvm::writeArchive(), and writeSymbolTable().

now()

static sys::TimePoint<std::chrono::seconds> now ( bool  Deterministic )

static

Definition at line 271 of file ArchiveWriter.cpp.

Referenced by llvm::PMDataManager::dumpPassInfo(), llvm::TimeRecord::getCurrentTime(), llvm::pruneCache(), AllocaSlices::SliceBuilder::SliceBuilder(), and writeSymbolTable().

print32()

static void print32 ( raw_ostream &  Out, object::Archive::Kind  Kind, uint32_t  Val  )

static

Definition at line 137 of file ArchiveWriter.cpp.

References isBSDLike(), and write().

Referenced by writeSymbolTable().

printBSDMemberHeader()

static void printBSDMemberHeader ( raw_ostream &  Out, uint64_t  Pos, StringRef  Name, const sys::TimePoint< std::chrono::seconds > &  ModTime, unsigned  UID, unsigned  GID, unsigned  Perms, unsigned  Size  )

static

Definition at line 170 of file ArchiveWriter.cpp.

References llvm::OffsetToAlignment(), printRestOfMemberHeader(), printWithSpacePadding(), llvm::StringRef::size(), and llvm::raw_ostream::write().

Referenced by printMemberHeader(), and writeSymbolTable().

printGNUSmallMemberHeader()

static void printGNUSmallMemberHeader ( raw_ostream &  Out, StringRef  Name, const sys::TimePoint< std::chrono::seconds > &  ModTime, unsigned  UID, unsigned  GID, unsigned  Perms, unsigned  Size  )

static

Definition at line 161 of file ArchiveWriter.cpp.

References printRestOfMemberHeader(), and printWithSpacePadding().

Referenced by printMemberHeader(), and writeSymbolTable().

printMemberHeader()

static void printMemberHeader ( raw_ostream &  Out, uint64_t  Pos, raw_ostream &  StringTable, object::Archive::Kind  Kind, bool  Thin, StringRef  ArcName, const NewArchiveMember &  M, unsigned  Size  )

static

Definition at line 232 of file ArchiveWriter.cpp.

References addToStringTable(), llvm::Data, llvm::NewArchiveMember::GID, isBSDLike(), llvm::NewArchiveMember::MemberName, llvm::NewArchiveMember::ModTime, llvm::NewArchiveMember::Perms, printBSDMemberHeader(), printGNUSmallMemberHeader(), printRestOfMemberHeader(), printWithSpacePadding(), llvm::raw_ostream::tell(), llvm::NewArchiveMember::UID, and useStringTable().

Referenced by computeMemberData().

printRestOfMemberHeader()

static void printRestOfMemberHeader ( raw_ostream &  Out, const sys::TimePoint< std::chrono::seconds > &  ModTime, unsigned  UID, unsigned  GID, unsigned  Perms, unsigned  Size  )

static

Definition at line 145 of file ArchiveWriter.cpp.

References llvm::format(), printWithSpacePadding(), and llvm::sys::toTimeT().

Referenced by printBSDMemberHeader(), printGNUSmallMemberHeader(), and printMemberHeader().

printWithSpacePadding()

template<typename T >

static void printWithSpacePadding ( raw_ostream &  OS, T  Data, unsigned  Size  )

static

Definition at line 114 of file ArchiveWriter.cpp.

References assert(), llvm::Data, llvm::raw_ostream::indent(), and llvm::raw_ostream::tell().

Referenced by computeStringTable(), printBSDMemberHeader(), printGNUSmallMemberHeader(), printMemberHeader(), and printRestOfMemberHeader().

useStringTable()

static bool useStringTable ( bool  Thin, StringRef  Name  )

static

Definition at line 186 of file ArchiveWriter.cpp.

References llvm::StringRef::contains(), and llvm::StringRef::size().

Referenced by printMemberHeader().

writeSymbolTable()

static void writeSymbolTable ( raw_ostream &  Out, object::Archive::Kind  Kind, bool  Deterministic, ArrayRef< MemberData >  Members, StringRef  StringTable  )

static

Definition at line 291 of file ArchiveWriter.cpp.

References llvm::StringRef::empty(), isBSDLike(), now(), llvm::OffsetToAlignment(), print32(), printBSDMemberHeader(), printGNUSmallMemberHeader(), llvm::StringRef::size(), llvm::AMDGPU::HSAMD::Kernel::Arg::Key::Size, llvm::raw_ostream::tell(), and llvm::raw_ostream::write().

Referenced by llvm::writeArchive().