13#ifndef LLVM_OBJECT_XCOFFOBJECTFILE_H
14#define LLVM_OBJECT_XCOFFOBJECTFILE_H
27class xcoff_symbol_iterator;
63 return static_cast<const T *
>(
this)->FlagAndTDataAlignment &
68 return static_cast<const T *
>(
this)->FlagAndTDataAlignment &
268 return NumberOfRelTabEnt == 0
300 assert(Reason == 0 &&
"Get symbol table index of the function only when "
301 "the e_reason field is 0.");
306 assert(Reason != 0 &&
"Zero is not a valid trap exception reason code.");
348 static constexpr uint8_t SymbolTypeMask = 0x07;
349 static constexpr uint8_t SymbolAlignmentMask = 0xF8;
350 static constexpr size_t SymbolAlignmentBitOffset = 3;
361 return Entry32 ? getSectionOrLength32() : getSectionOrLength64();
365 assert(Entry32 &&
"32-bit interface called on 64-bit object file.");
366 return Entry32->SectionOrLength;
370 assert(Entry64 &&
"64-bit interface called on 32-bit object file.");
371 return (
static_cast<uint64_t>(Entry64->SectionOrLengthHighByte) << 32) |
372 Entry64->SectionOrLengthLowByte;
375#define GETVALUE(X) Entry32 ? Entry32->X : Entry64->X
378 return GETVALUE(ParameterHashIndex);
388 return Entry32 ?
reinterpret_cast<uintptr_t
>(Entry32)
389 :
reinterpret_cast<uintptr_t
>(Entry64);
393 return (getSymbolAlignmentAndType() & SymbolAlignmentMask) >>
394 SymbolAlignmentBitOffset;
398 return getSymbolAlignmentAndType() & SymbolTypeMask;
404 assert(Entry32 &&
"32-bit interface called on 64-bit object file.");
405 return Entry32->StabInfoIndex;
409 assert(Entry32 &&
"32-bit interface called on 64-bit object file.");
410 return Entry32->StabSectNum;
414 assert(Entry64 &&
"64-bit interface called on 32-bit object file.");
415 return Entry64->AuxType;
419 return GETVALUE(SymbolAlignmentAndType);
530 const void *FileHeader =
nullptr;
531 const void *AuxiliaryHeader =
nullptr;
532 const void *SectionHeaderTable =
nullptr;
534 const void *SymbolTblPtr =
nullptr;
539 template <
typename T>
const T *sectionHeaderTable()
const;
541 size_t getFileHeaderSize()
const;
542 size_t getSectionHeaderSize()
const;
546 uintptr_t getSectionHeaderTableAddress()
const;
547 uintptr_t getEndOfSymbolTableAddress()
const;
555 const char *getSectionNameInternal(
DataRefImpl Sec)
const;
557 static bool isReservedSectionNumber(int16_t SectionNumber);
575 void checkSectionAddress(uintptr_t
Addr, uintptr_t TableAddr)
const;
579 std::numeric_limits<uint64_t>::max();
582 void moveSymbolNext(
DataRefImpl &Symb)
const override;
599 void moveSectionNext(
DataRefImpl &Sec)
const override;
605 getSectionContents(
DataRefImpl Sec)
const override;
607 bool isSectionCompressed(
DataRefImpl Sec)
const override;
608 bool isSectionText(
DataRefImpl Sec)
const override;
609 bool isSectionData(
DataRefImpl Sec)
const override;
613 bool isSectionVirtual(
DataRefImpl Sec)
const override;
617 void moveRelocationNext(
DataRefImpl &Rel)
const override;
630 uint8_t getBytesInAddress()
const override;
631 StringRef getFileFormatName()
const override;
636 bool isRelocatableObject()
const override;
656 uint16_t getNumberOfSections()
const;
657 int32_t getTimeStamp()
const;
661 uint32_t getSymbolTableOffset32()
const;
662 uint64_t getSymbolTableOffset64()
const;
666 int32_t getRawNumberOfSymbolTableEntries32()
const;
669 uint32_t getLogicalNumberOfSymbolTableEntries32()
const;
671 uint32_t getNumberOfSymbolTableEntries64()
const;
675 uint32_t getNumberOfSymbolTableEntries()
const;
677 uint32_t getSymbolIndex(uintptr_t SymEntPtr)
const;
680 return reinterpret_cast<uintptr_t
>(SymbolTblPtr) +
683 uintptr_t getSymbolEntryAddressByIndex(
uint32_t SymbolTableIndex)
const;
687 uint16_t getOptionalHeaderSize()
const;
700 void checkSymbolEntryPointer(uintptr_t SymbolEntPtr)
const;
703 template <
typename T>
707 template <
typename Shdr,
typename Reloc>
714 template <
typename ExceptEnt>
725 static uintptr_t getAdvancedSymbolEntryAddress(uintptr_t CurrentAddress,
730 std::optional<StringRef> tryGetCPUName()
const override;
781 :
SymbolRef(SymEntDataRef, OwningObjectPtr) {
782 assert(OwningObjectPtr &&
"OwningObjectPtr cannot be nullptr!");
784 "Symbol table entry pointer cannot be nullptr!");
814 getObject()->is64Bit() \
815 ? reinterpret_cast<const XCOFFSymbolEntry64 *>(getRawDataRefImpl().p)->X \
816 : reinterpret_cast<const XCOFFSymbolEntry32 *>(getRawDataRefImpl().p)->X
824 "This interface is for C_FILE only.");
825 return GETVALUE(CFileLanguageIdAndTypeId.LanguageId);
830 "This interface is for C_FILE only.");
831 return GETVALUE(CFileLanguageIdAndTypeId.CpuTypeId);
892 const uint8_t *
const TBPtr;
894 std::optional<SmallString<32>> ParmsType;
895 std::optional<uint32_t> TraceBackTableOffset;
896 std::optional<uint32_t> HandlerMask;
897 std::optional<uint32_t> NumOfCtlAnchors;
898 std::optional<SmallVector<uint32_t, 8>> ControlledStorageInfoDisp;
899 std::optional<StringRef> FunctionName;
900 std::optional<uint8_t> AllocaRegister;
901 std::optional<TBVectorExt> VecExt;
902 std::optional<uint8_t> ExtensionTable;
903 std::optional<uint64_t> EhInfoDisp;
906 bool Is64Bit =
false);
960 return TraceBackTableOffset;
964 return NumOfCtlAnchors;
966 const std::optional<SmallVector<uint32_t, 8>> &
968 return ControlledStorageInfoDisp;
974 return AllocaRegister;
976 const std::optional<TBVectorExt> &
getVectorExt()
const {
return VecExt; }
978 return ExtensionTable;
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
static StringRef getSymbolName(SymbolKind SymKind)
Returns the sub type a function will return at a given Idx Should correspond to the result type of an ExtractValue instruction executed with just that one unsigned Idx
static bool isDebugSection(const SectionBase &Sec)
static FeatureBitset getFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS, ArrayRef< SubtargetSubTypeKV > ProcDesc, ArrayRef< SubtargetFeatureKV > ProcFeatures)
static uint32_t getSectionFlags(const MachOObjectFile &O, DataRefImpl Sec)
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
This file defines the SmallString class.
This file defines the SmallVector class.
static unsigned getSymbolSectionID(const ObjectFile &O, SymbolRef Sym)
static uint32_t getFlags(const Symbol *Sym)
static std::unique_ptr< PDBSymbol > getSymbolType(const PDBSymbol &Symbol)
static bool is64Bit(const char *name)
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Lightweight error class with error context and mandatory checking.
Tagged union holding either a T or a Error.
SmallString - A SmallString is just a SmallVector with methods and accessors that make it work better...
This class consists of common code factored out of the SmallVector class to reduce code duplication b...
StringRef - Represent a constant reference to a string, i.e.
The instances of the Type class are immutable: once they are created, they are never changed.
LLVM Value Representation.
A range adaptor for a pair of iterators.
const SymbolicFile * getObject() const
DataRefImpl getRawDataRefImpl() const
This class is the base class for all object file types.
static Expected< std::unique_ptr< ObjectFile > > createXCOFFObjectFile(MemoryBufferRef Object, unsigned FileType)
This is a value type class that represents a single symbol in the list of symbols in the object file.
SmallString< 32 > getVectorParmsInfo() const
uint8_t getNumberOfVectorParms() const
static Expected< TBVectorExt > create(StringRef TBvectorStrRef)
bool isVRSavedOnStack() const
uint8_t getNumberOfVRSaved() const
bool hasVMXInstruction() const
XCOFF::StorageMappingClass getStorageMappingClass() const
XCOFFCsectAuxRef(const XCOFFCsectAuxEnt32 *Entry32)
uint32_t getSectionOrLength32() const
uint16_t getStabSectNum32() const
uint32_t getParameterHashIndex() const
uint8_t getSymbolType() const
uintptr_t getEntryAddress() const
uint64_t getSectionOrLength() const
uint16_t getAlignmentLog2() const
XCOFFCsectAuxRef(const XCOFFCsectAuxEnt64 *Entry64)
uint32_t getStabInfoIndex32() const
uint64_t getSectionOrLength64() const
XCOFF::SymbolAuxType getAuxType64() const
uint16_t getTypeChkSectNum() const
uint8_t getSymbolAlignmentAndType() const
const void * getPointerToSymbolTable() const
static bool classof(const Binary *B)
uintptr_t getSymbolByIndex(uint32_t Idx) const
bool is64Bit() const override
uint64_t getSymbolSize(DataRefImpl Symb) const
Expected< XCOFFCsectAuxRef > getXCOFFCsectAuxRef() const
Expected< bool > isFunction() const
int16_t getSectionNumber() const
bool isCsectSymbol() const
const XCOFFSymbolEntry64 * getSymbol64() const
XCOFFSymbolRef(DataRefImpl SymEntDataRef, const XCOFFObjectFile *OwningObjectPtr)
const XCOFFSymbolEntry32 * getSymbol32() const
uint16_t getSymbolType() const
uint32_t getValue32() const
uint64_t getValue() const
Expected< StringRef > getName() const
uint8_t getCPUTypeIddForCFile() const
uint64_t getValue64() const
uint8_t getNumberOfAuxEntries() const
uintptr_t getEntryAddress() const
XCOFF::StorageClass getStorageClass() const
uint8_t getLanguageIdForCFile() const
This class provides methods to extract traceback table data from a buffer.
bool isOutOfLineEpilogOrPrologue() const
const std::optional< StringRef > & getFunctionName() const
const std::optional< uint64_t > & getEhInfoDisp() const
const std::optional< uint32_t > & getTraceBackTableOffset() const
uint8_t getNumOfGPRsSaved() const
bool hasTraceBackTableOffset() const
bool hasParmsOnStack() const
bool hasExtensionTable() const
const std::optional< SmallVector< uint32_t, 8 > > & getControlledStorageInfoDisp()
const std::optional< uint8_t > & getExtensionTable() const
const std::optional< SmallString< 32 > > & getParmsType() const
uint8_t getOnConditionDirective() const
uint8_t getLanguageID() const
uint8_t getNumOfFPRsSaved() const
bool isFloatingPointOperationLogOrAbortEnabled() const
uint8_t getNumberOfFPParms() const
bool isFuncNamePresent() const
const std::optional< uint32_t > & getNumOfCtlAnchors()
bool isAllocaUsed() const
bool isGlobalLinkage() const
const std::optional< uint32_t > & getHandlerMask() const
bool isInternalProcedure() const
bool hasControlledStorage() const
bool isInterruptHandler() const
const std::optional< TBVectorExt > & getVectorExt() const
bool isFloatingPointPresent() const
uint8_t getVersion() const
static Expected< XCOFFTracebackTable > create(const uint8_t *Ptr, uint64_t &Size, bool Is64Bits=false)
Parse an XCOFF Traceback Table from Ptr with Size bytes.
bool isBackChainStored() const
const std::optional< uint8_t > & getAllocaRegister() const
uint8_t getNumberOfFixedParms() const
bool hasVectorInfo() const
const SymbolRef * operator->() const
const SymbolRef & operator*() const
const XCOFFSymbolRef * operator->() const
const XCOFFSymbolRef & operator*() const
xcoff_symbol_iterator(const XCOFFSymbolRef *Symbol)
xcoff_symbol_iterator(const basic_symbol_iterator &B)
This provides a very simple, boring adaptor for a begin and end iterator into a range type.
constexpr size_t NameSize
StorageMappingClass
Storage Mapping Class definitions.
constexpr size_t SymbolTableEntrySize
constexpr size_t FileNamePadSize
@ XTY_LD
Label definition.
static constexpr const StringLiteral & getSectionName(DebugSectionKind SectionKind)
Return the name of the section.
bool doesXCOFFTracebackTableBegin(ArrayRef< uint8_t > Bytes)
ExceptionSectionEntry< support::ubig64_t > ExceptionSectionEntry64
ExceptionSectionEntry< support::ubig32_t > ExceptionSectionEntry32
This is an optimization pass for GlobalISel generic memory operations.
@ Ref
The access may reference the value stored in memory.
support::ubig32_t SymbolIdx
uint8_t getReason() const
uint64_t getTrapInstAddr() const
uint8_t getLangID() const
uint32_t getSymbolIndex() const
support::big32_t SymbolIndex
support::ubig32_t VirtualAddr
support::big16_t SectionNum
support::ubig64_t VirtualAddr
support::big16_t SectionNum
support::big32_t SymbolIndex
support::big32_t IsNameInStrTbl
XCOFF::StorageClass StorageClass
support::big16_t SectionNumber
support::ubig32_t ParameterTypeCheck
support::ubig32_t ImportFileID
support::ubig32_t ParameterTypeCheck
XCOFF::StorageClass StorageClass
support::big16_t SectionNumber
support::ubig32_t ImportFileID
uint8_t ReservedZeros1[2]
support::ubig16_t LineNumLo
support::ubig16_t LineNumHi
uint8_t ReservedZeros2[12]
XCOFF::SymbolAuxType AuxType
support::ubig32_t LineNum
support::ubig16_t TypeChkSectNum
support::ubig16_t StabSectNum
support::ubig32_t ParameterHashIndex
support::ubig32_t SectionOrLength
support::ubig32_t StabInfoIndex
XCOFF::StorageMappingClass StorageMappingClass
uint8_t SymbolAlignmentAndType
XCOFF::StorageMappingClass StorageMappingClass
support::ubig32_t SectionOrLengthLowByte
support::ubig16_t TypeChkSectNum
support::ubig32_t SectionOrLengthHighByte
support::ubig32_t ParameterHashIndex
uint8_t SymbolAlignmentAndType
XCOFF::SymbolAuxType AuxType
support::ubig32_t SizeOfFunction
support::big32_t SymIdxOfNextBeyond
support::ubig64_t OffsetToExceptionTbl
XCOFF::SymbolAuxType AuxType
NameInStrTblType NameInStrTbl
XCOFF::SymbolAuxType AuxType
XCOFF::CFileStringType Type
char Name[XCOFF::NameSize+XCOFF::FileNamePadSize]
support::ubig32_t SizeOfFunction
support::ubig32_t PtrToLineNum
support::ubig32_t OffsetToExceptionTbl
support::big32_t SymIdxOfNextBeyond
support::big32_t SymIdxOfNextBeyond
support::ubig64_t PtrToLineNum
XCOFF::SymbolAuxType AuxType
support::ubig32_t SizeOfFunction
XCOFF::RelocationType Type
AddressType VirtualAddress
bool isFixupIndicated() const
support::ubig32_t SymbolIndex
uint8_t getRelocatedLength() const
bool isRelocationSigned() const
support::ubig32_t LengthOfSectionPortion
support::ubig32_t NumberOfRelocEnt
XCOFF::SymbolAuxType AuxType
support::ubig64_t LengthOfSectionPortion
support::ubig64_t NumberOfRelocEnt
support::ubig32_t SectionLength
support::ubig16_t NumberOfLineNum
support::ubig16_t NumberOfRelocEnt
uint8_t NumberOfAuxEntries
support::ubig16_t SymbolType
CFileLanguageIdAndTypeIdType CFileLanguageIdAndTypeId
XCOFF::StorageClass StorageClass
NameInStrTblType NameInStrTbl
char SymbolName[XCOFF::NameSize]
support::big16_t SectionNumber
support::big16_t SectionNumber
uint8_t NumberOfAuxEntries
support::ubig16_t SymbolType
CFileLanguageIdAndTypeIdType CFileLanguageIdAndTypeId
XCOFF::StorageClass StorageClass