DXContainer.cpp File Reference

#include "llvm/Object/DXContainer.h"
#include "llvm/ADT/Sequence.h"
#include "llvm/BinaryFormat/DXContainer.h"
#include "llvm/Object/Error.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/TargetParser/SubtargetFeature.h"

Go to the source code of this file.

Classes
class	DXNotSupportedError

Functions
static Error	parseFailed (const Twine &Msg)
static bool	readIsOutOfBounds (StringRef Buffer, const char *Src, size_t Size)
template<typename T, bool FixEndianness = true>
static Error	readStruct (StringRef Buffer, const char *Src, T &Struct)
template<typename T>
static Error	readInteger (StringRef Buffer, const char *Src, T &Val, Twine Str="structure")
static Error	readString (StringRef Buffer, const char *&Src, size_t MaxSize, StringRef &Val, Twine Desc)
	Read a null-terminated string at the position Src from Buffer, with maximum byte size of MaxSize (including the null-terminator).
static Expected< size_t >	parseNames (StringRef Section, mcdxbc::SourceInfo::SourceNames &Names)
static Expected< size_t >	parseUncompressedContentsEntries (StringRef Entries, mcdxbc::SourceInfo::SourceContents &Contents)
static Expected< size_t >	parseContentsEntries (StringRef Entries, mcdxbc::SourceInfo::SourceContents &Contents)
static Expected< size_t >	parseContents (StringRef Section, mcdxbc::SourceInfo::SourceContents &Contents)
static Expected< size_t >	parseArgs (StringRef Section, mcdxbc::SourceInfo::ProgramArgs &Args)
static Expected< size_t >	parseSourceInfoSection (const dxbc::SourceInfo::SectionHeader &Header, StringRef SectionData, mcdxbc::SourceInfo &SourceInfo)

Function Documentation

parseArgs()

Expected< size_t > parseArgs ( StringRef Section, mcdxbc::SourceInfo::ProgramArgs & Args )

static

Definition at line 392 of file DXContainer.cpp.

References llvm::formatv(), I, llvm::object::DirectX::parseFailed(), readString(), readStruct(), and llvm::seq().

Referenced by parseSourceInfoSection().

parseContents()

Expected< size_t > parseContents ( StringRef Section, mcdxbc::SourceInfo::SourceContents & Contents )

static

Definition at line 369 of file DXContainer.cpp.

References llvm::dxbc::SourceInfo::Contents::Header::EntriesSizeInBytes, llvm::dxbc::SourceInfo::Contents::Header::Flags, llvm::formatv(), llvm::mcdxbc::SourceInfo::SourceContents::Parameters, parseContentsEntries(), llvm::object::DirectX::parseFailed(), and readStruct().

Referenced by parseSourceInfoSection().

parseContentsEntries()

Expected< size_t > parseContentsEntries ( StringRef Entries, mcdxbc::SourceInfo::SourceContents & Contents )

static

Definition at line 317 of file DXContainer.cpp.

References llvm::ArrayRef(), llvm::StringRef::begin(), llvm::SmallVectorTemplateCommon< T, typename >::data(), llvm::compression::zlib::decompress(), llvm::dxbc::SourceInfo::Contents::Header::EntriesSizeInBytes, llvm::formatv(), llvm::compression::getReasonIfUnsupported(), llvm::compression::zlib::isAvailable(), llvm::dxbc::SourceInfo::Contents::isValidCompressionType(), llvm::mcdxbc::SourceInfo::SourceContents::Parameters, llvm::object::DirectX::parseFailed(), parseUncompressedContentsEntries(), llvm::SmallVectorTemplateCommon< T, typename >::size(), llvm::to_underlying(), llvm::dxbc::SourceInfo::Contents::Header::Type, llvm::dxbc::SourceInfo::Contents::Header::UncompressedEntriesSizeInBytes, and llvm::compression::Zlib.

Referenced by parseContents().

parseFailed()

Error parseFailed ( const Twine & Msg )

static

Definition at line 21 of file DXContainer.cpp.

References llvm::make_error(), llvm::object::parse_failed, and llvm::Twine::str().

Referenced by readInteger(), readString(), and readStruct().

parseNames()

Expected< size_t > parseNames ( StringRef Section, mcdxbc::SourceInfo::SourceNames & Names )

static

Definition at line 223 of file DXContainer.cpp.

References llvm::mcdxbc::SourceInfo::SourceNames::Header::Count, llvm::SmallVectorImpl< T >::emplace_back(), llvm::mcdxbc::SourceInfo::SourceNames::Entries, llvm::mcdxbc::SourceInfo::SourceNames::Header::EntriesSizeInBytes, llvm::mcdxbc::SourceInfo::SourceNames::Header::Flags, llvm::formatv(), I, llvm::sys::IsBigEndianHost, llvm::Next, llvm::mcdxbc::SourceInfo::SourceNames::Parameters, llvm::object::DirectX::parseFailed(), readString(), readStruct(), llvm::SmallVectorImpl< T >::reserve(), llvm::seq(), and llvm::mcdxbc::SourceInfo::SourceNames::Header::swapBytes().

Referenced by parseSourceInfoSection().

parseSourceInfoSection()

Expected< size_t > parseSourceInfoSection ( const dxbc::SourceInfo::SectionHeader & Header, StringRef SectionData, mcdxbc::SourceInfo & SourceInfo )

static

Definition at line 422 of file DXContainer.cpp.

References llvm_unreachable, parseArgs(), parseContents(), and parseNames().

parseUncompressedContentsEntries()

Expected< size_t > parseUncompressedContentsEntries ( StringRef Entries, mcdxbc::SourceInfo::SourceContents & Contents )

static

Definition at line 269 of file DXContainer.cpp.

References llvm::StringRef::begin(), llvm::dxbc::SourceInfo::Contents::Header::Count, llvm::StringRef::data(), llvm::SmallVectorImpl< T >::emplace_back(), llvm::StringRef::end(), llvm::mcdxbc::SourceInfo::SourceContents::Entries, llvm::formatv(), I, llvm::Next, llvm::mcdxbc::SourceInfo::SourceContents::Parameters, llvm::object::DirectX::parseFailed(), readString(), readStruct(), llvm::SmallVectorImpl< T >::reserve(), and llvm::seq().

Referenced by parseContentsEntries().

readInteger()

template<typename T>

Error readInteger ( StringRef Buffer, const char * Src, T & Val, Twine Str = "structure" )

static

Definition at line 44 of file DXContainer.cpp.

References llvm::sys::IsBigEndianHost, parseFailed(), readIsOutOfBounds(), llvm::Error::success(), llvm::sys::swapByteOrder(), and T.

Referenced by llvm::object::DirectX::PSVRuntimeInfo::parse().

readIsOutOfBounds()

bool readIsOutOfBounds ( StringRef Buffer, const char * Src, size_t Size )

static

Definition at line 25 of file DXContainer.cpp.

References llvm::StringRef::end(), and Size.

Referenced by readInteger(), readString(), and readStruct().

readString()

Error readString ( StringRef Buffer, const char *& Src, size_t MaxSize, StringRef & Val, Twine Desc )

static

Read a null-terminated string at the position Src from Buffer, with maximum byte size of MaxSize (including the null-terminator).

Advance Src by the number of bytes read.

Definition at line 68 of file DXContainer.cpp.

References llvm::StringRef::data(), llvm::StringRef::find(), llvm::Length, llvm::StringRef::npos, parseFailed(), readIsOutOfBounds(), llvm::StringRef::substr(), and llvm::Error::success().

Referenced by parseArgs(), parseNames(), parseUncompressedContentsEntries(), and readSection().

readStruct()

template<typename T, bool FixEndianness = true>

Error readStruct ( StringRef Buffer, const char * Src, T & Struct )

static

Definition at line 30 of file DXContainer.cpp.

References llvm::sys::IsBigEndianHost, parseFailed(), readIsOutOfBounds(), llvm::Error::success(), and T.

Referenced by llvm::object::DirectX::Signature::initialize(), llvm::object::DirectX::PSVRuntimeInfo::parse(), parseArgs(), parseContents(), parseNames(), and parseUncompressedContentsEntries().