}
-/// Unit - Unit constructor.
DwarfUnit::DwarfUnit(unsigned UID, dwarf::Tag UnitTag, DICompileUnit Node,
AsmPrinter *A, DwarfDebug *DW, DwarfFile *DWU)
: UniqueID(UID), CUNode(Node), UnitDie(UnitTag), DebugInfoOffset(0), Asm(A),
addSectionOffset(UnitDie, dwarf::DW_AT_stmt_list, 0);
}
-/// ~Unit - Destructor for compile unit.
DwarfUnit::~DwarfUnit() {
for (unsigned j = 0, M = DIEBlocks.size(); j < M; ++j)
DIEBlocks[j]->~DIEBlock();
DIELocs[j]->~DIELoc();
}
-/// createDIEEntry - Creates a new DIEEntry to be a proxy for a debug
-/// information entry.
DIEEntry *DwarfUnit::createDIEEntry(DIE &Entry) {
DIEEntry *Value = new (DIEValueAllocator) DIEEntry(Entry);
return Value;
}
-/// getDefaultLowerBound - Return the default lower bound for an array. If the
-/// DWARF version doesn't handle the language, return -1.
int64_t DwarfUnit::getDefaultLowerBound() const {
switch (getLanguage()) {
default:
!GenerateDwarfTypeUnits;
}
-/// getDIE - Returns the debug information entry map slot for the
-/// specified debug variable. We delegate the request to DwarfDebug
-/// when the DIE for this MDNode can be shared across CUs. The mappings
-/// will be kept in DwarfDebug for shareable DIEs.
DIE *DwarfUnit::getDIE(const DebugNode *D) const {
if (isShareableAcrossCUs(D))
return DU->getDIE(D);
return MDNodeToDieMap.lookup(D);
}
-/// insertDIE - Insert DIE into the map. We delegate the request to DwarfDebug
-/// when the DIE for this MDNode can be shared across CUs. The mappings
-/// will be kept in DwarfDebug for shareable DIEs.
void DwarfUnit::insertDIE(const DebugNode *Desc, DIE *D) {
if (isShareableAcrossCUs(Desc)) {
DU->insertDIE(Desc, D);
MDNodeToDieMap.insert(std::make_pair(Desc, D));
}
-/// addFlag - Add a flag that is true.
void DwarfUnit::addFlag(DIE &Die, dwarf::Attribute Attribute) {
if (DD->getDwarfVersion() >= 4)
Die.addValue(Attribute, dwarf::DW_FORM_flag_present, DIEIntegerOne);
Die.addValue(Attribute, dwarf::DW_FORM_flag, DIEIntegerOne);
}
-/// addUInt - Add an unsigned integer attribute data and value.
-///
void DwarfUnit::addUInt(DIE &Die, dwarf::Attribute Attribute,
Optional<dwarf::Form> Form, uint64_t Integer) {
if (!Form)
addUInt(Block, (dwarf::Attribute)0, Form, Integer);
}
-/// addSInt - Add an signed integer attribute data and value.
-///
void DwarfUnit::addSInt(DIE &Die, dwarf::Attribute Attribute,
Optional<dwarf::Form> Form, int64_t Integer) {
if (!Form)
addSInt(Die, (dwarf::Attribute)0, Form, Integer);
}
-/// addString - Add a string attribute data and value. We always emit a
-/// reference to the string pool instead of immediate strings so that DIEs have
-/// more predictable sizes. In the case of split dwarf we emit an index
-/// into another table which gets us the static offset into the string
-/// table.
void DwarfUnit::addString(DIE &Die, dwarf::Attribute Attribute,
StringRef String) {
if (!isDwoUnit())
Die.addValue(Attribute, dwarf::DW_FORM_GNU_str_index, Str);
}
-/// addLocalString - Add a string attribute data and value. This is guaranteed
-/// to be in the local string pool instead of indirected.
void DwarfUnit::addLocalString(DIE &Die, dwarf::Attribute Attribute,
StringRef String) {
const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
Die.addValue(Attribute, dwarf::DW_FORM_strp, Str);
}
-/// addLabel - Add a Dwarf label attribute data and value.
-///
void DwarfUnit::addLabel(DIE &Die, dwarf::Attribute Attribute, dwarf::Form Form,
const MCSymbol *Label) {
DIEValue *Value = new (DIEValueAllocator) DIELabel(Label);
addLabel(Die, (dwarf::Attribute)0, Form, Label);
}
-/// addSectionOffset - Add an offset into a section attribute data and value.
-///
void DwarfUnit::addSectionOffset(DIE &Die, dwarf::Attribute Attribute,
uint64_t Integer) {
if (DD->getDwarfVersion() >= 4)
: getCU().getOrCreateSourceID(FileName, DirName);
}
-/// addOpAddress - Add a dwarf op address data and value using the
-/// form given and an op of either DW_FORM_addr or DW_FORM_GNU_addr_index.
-///
void DwarfUnit::addOpAddress(DIELoc &Die, const MCSymbol *Sym) {
if (!DD->useSplitDwarf()) {
addUInt(Die, dwarf::DW_FORM_data1, dwarf::DW_OP_addr);
Die.addValue(Attribute, dwarf::DW_FORM_data4, Value);
}
-/// addDIEEntry - Add a DIE attribute data and value.
-///
void DwarfUnit::addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIE &Entry) {
addDIEEntry(Die, Attribute, createDIEEntry(Entry));
}
Entry);
}
-/// Create a DIE with the given Tag, add the DIE to its parent, and
-/// call insertDIE if MD is not null.
DIE &DwarfUnit::createAndAddDIE(unsigned Tag, DIE &Parent, const DebugNode *N) {
assert(Tag != dwarf::DW_TAG_auto_variable &&
Tag != dwarf::DW_TAG_arg_variable);
return Die;
}
-/// addBlock - Add block data.
-///
void DwarfUnit::addBlock(DIE &Die, dwarf::Attribute Attribute, DIELoc *Loc) {
Loc->ComputeSize(Asm);
DIELocs.push_back(Loc); // Memoize so we can call the destructor later on.
Die.addValue(Attribute, Block->BestForm(), Block);
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, unsigned Line, StringRef File,
StringRef Directory) {
if (Line == 0)
addUInt(Die, dwarf::DW_AT_decl_line, None, Line);
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, DIVariable V) {
assert(V);
V->getScope()->getDirectory());
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, DIGlobalVariable G) {
assert(G);
addSourceLine(Die, G->getLine(), G->getFilename(), G->getDirectory());
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, DISubprogram SP) {
assert(SP);
addSourceLine(Die, SP->getLine(), SP->getFilename(), SP->getDirectory());
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, const MDType *Ty) {
assert(Ty);
addSourceLine(Die, Ty->getLine(), Ty->getFilename(), Ty->getDirectory());
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, DIObjCProperty Ty) {
assert(Ty);
addSourceLine(Die, Ty->getLine(), Ty->getFilename(), Ty->getDirectory());
}
-/// addSourceLine - Add location information to specified debug information
-/// entry.
void DwarfUnit::addSourceLine(DIE &Die, DINameSpace NS) {
addSourceLine(Die, NS->getLine(), NS->getFilename(), NS->getDirectory());
}
-/// addRegisterOp - Add register operand.
bool DwarfUnit::addRegisterOpPiece(DIELoc &TheDie, unsigned Reg,
unsigned SizeInBits, unsigned OffsetInBits) {
DIEDwarfExpression Expr(*Asm, *this, TheDie);
return true;
}
-/// addRegisterOffset - Add register offset.
bool DwarfUnit::addRegisterOffset(DIELoc &TheDie, unsigned Reg,
int64_t Offset) {
DIEDwarfExpression Expr(*Asm, *this, TheDie);
That is what this function does. */
-/// addBlockByrefAddress - Start with the address based on the location
-/// provided, and generate the DWARF information necessary to find the
-/// actual Block variable (navigating the Block struct) based on the
-/// starting location. Add the DWARF information to the die. For
-/// more information, read large comment just above here.
-///
void DwarfUnit::addBlockByrefAddress(const DbgVariable &DV, DIE &Die,
dwarf::Attribute Attribute,
const MachineLocation &Location) {
return BaseType->getSizeInBits();
}
-/// addConstantFPValue - Add constant value entry in variable DIE.
void DwarfUnit::addConstantFPValue(DIE &Die, const MachineOperand &MO) {
assert(MO.isFPImm() && "Invalid machine operand!");
DIEBlock *Block = new (DIEValueAllocator) DIEBlock();
addBlock(Die, dwarf::DW_AT_const_value, Block);
}
-/// addConstantFPValue - Add constant value entry in variable DIE.
void DwarfUnit::addConstantFPValue(DIE &Die, const ConstantFP *CFP) {
// Pass this down to addConstantValue as an unsigned bag of bits.
addConstantValue(Die, CFP->getValueAPF().bitcastToAPInt(), true);
}
-/// addConstantValue - Add constant value entry in variable DIE.
void DwarfUnit::addConstantValue(DIE &Die, const ConstantInt *CI,
const MDType *Ty) {
addConstantValue(Die, CI->getValue(), Ty);
}
-/// addConstantValue - Add constant value entry in variable DIE.
void DwarfUnit::addConstantValue(DIE &Die, const MachineOperand &MO,
const MDType *Ty) {
assert(MO.isImm() && "Invalid machine operand!");
addConstantValue(Die, Val, isUnsignedDIType(DD, Ty));
}
-// addConstantValue - Add constant value entry in variable DIE.
void DwarfUnit::addConstantValue(DIE &Die, const APInt &Val, bool Unsigned) {
unsigned CIBitWidth = Val.getBitWidth();
if (CIBitWidth <= 64) {
addBlock(Die, dwarf::DW_AT_const_value, Block);
}
-// Add a linkage name to the DIE.
void DwarfUnit::addLinkageName(DIE &Die, StringRef LinkageName) {
if (!LinkageName.empty())
addString(Die,
GlobalValue::getRealLinkageName(LinkageName));
}
-/// addTemplateParams - Add template parameters into buffer.
void DwarfUnit::addTemplateParams(DIE &Buffer, DIArray TParams) {
// Add template parameters.
for (const auto *Element : TParams) {
}
}
-/// getOrCreateContextDIE - Get context owner's DIE.
DIE *DwarfUnit::getOrCreateContextDIE(const MDScope *Context) {
if (!Context || isa<MDFile>(Context))
return &getUnitDie();
return &TyDIE;
}
-/// getOrCreateTypeDIE - Find existing DIE or create new DIE for the
-/// given type.
DIE *DwarfUnit::getOrCreateTypeDIE(const MDNode *TyNode) {
if (!TyNode)
return nullptr;
}
}
-/// addType - Add a new type attribute to the specified entity.
void DwarfUnit::addType(DIE &Entity, const MDType *Ty,
dwarf::Attribute Attribute) {
assert(Ty && "Trying to add a type that doesn't exist?");
addDIEEntry(Entity, Attribute, Entry);
}
-/// getParentContextString - Walks the metadata parent chain in a language
-/// specific manner (using the compile unit language) and returns
-/// it as a string. This is done at the metadata level because DIEs may
-/// not currently have been added to the parent context and walking the
-/// DIEs looking for names is more expensive than walking the metadata.
std::string DwarfUnit::getParentContextString(const MDScope *Context) const {
if (!Context)
return "";
return CS;
}
-/// constructTypeDIE - Construct basic type die from DIBasicType.
void DwarfUnit::constructTypeDIE(DIE &Buffer, DIBasicType BTy) {
// Get core information.
StringRef Name = BTy->getName();
addUInt(Buffer, dwarf::DW_AT_byte_size, None, Size);
}
-/// constructTypeDIE - Construct derived type die from DIDerivedType.
void DwarfUnit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) {
// Get core information.
StringRef Name = DTy->getName();
addSourceLine(Buffer, DTy);
}
-/// constructSubprogramArguments - Construct function argument DIEs.
void DwarfUnit::constructSubprogramArguments(DIE &Buffer, DITypeArray Args) {
for (unsigned i = 1, N = Args.size(); i < N; ++i) {
const MDType *Ty = resolve(Args[i]);
}
}
-/// constructTypeDIE - Construct type DIE from DICompositeType.
void DwarfUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
// Add name if not anonymous or intermediate type.
StringRef Name = CTy->getName();
}
}
-/// constructTemplateTypeParameterDIE - Construct new DIE for the given
-/// DITemplateTypeParameter.
void DwarfUnit::constructTemplateTypeParameterDIE(DIE &Buffer,
DITemplateTypeParameter TP) {
DIE &ParamDIE =
addString(ParamDIE, dwarf::DW_AT_name, TP->getName());
}
-/// constructTemplateValueParameterDIE - Construct new DIE for the given
-/// DITemplateValueParameter.
void
DwarfUnit::constructTemplateValueParameterDIE(DIE &Buffer,
DITemplateValueParameter VP) {
}
}
-/// getOrCreateNameSpace - Create a DIE for DINameSpace.
DIE *DwarfUnit::getOrCreateNameSpace(DINameSpace NS) {
// Construct the context before querying for the existence of the DIE in case
// such construction creates the DIE.
return &NDie;
}
-/// getOrCreateSubprogramDIE - Create new DIE using SP.
DIE *DwarfUnit::getOrCreateSubprogramDIE(DISubprogram SP, bool Minimal) {
// Construct the context before querying for the existence of the DIE in case
// such construction creates the DIE (as is the case for member function
addFlag(SPDie, dwarf::DW_AT_explicit);
}
-/// constructSubrangeDIE - Construct subrange DIE from DISubrange.
void DwarfUnit::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy) {
DIE &DW_Subrange = createAndAddDIE(dwarf::DW_TAG_subrange_type, Buffer);
addDIEEntry(DW_Subrange, dwarf::DW_AT_type, *IndexTy);
return IndexTyDie;
}
-/// constructArrayTypeDIE - Construct array type DIE from DICompositeType.
void DwarfUnit::constructArrayTypeDIE(DIE &Buffer, DICompositeType CTy) {
if (CTy->isVector())
addFlag(Buffer, dwarf::DW_AT_GNU_vector);
}
}
-/// constructEnumTypeDIE - Construct an enum type DIE from DICompositeType.
void DwarfUnit::constructEnumTypeDIE(DIE &Buffer, DICompositeType CTy) {
DIArray Elements = CTy->getElements();
}
}
-/// constructContainingTypeDIEs - Construct DIEs for types that contain
-/// vtables.
void DwarfUnit::constructContainingTypeDIEs() {
for (auto CI = ContainingTypeMap.begin(), CE = ContainingTypeMap.end();
CI != CE; ++CI) {
}
}
-/// constructMemberDIE - Construct member DIE from DIDerivedType.
void DwarfUnit::constructMemberDIE(DIE &Buffer, DIDerivedType DT_) {
// Downcast to MDDerivedType.
const MDDerivedType *DT = cast<MDDerivedType>(DT_);
addFlag(MemberDie, dwarf::DW_AT_artificial);
}
-/// getOrCreateStaticMemberDIE - Create new DIE for C++ static member.
DIE *DwarfUnit::getOrCreateStaticMemberDIE(DIDerivedType DT_) {
const MDDerivedType *DT = cast_or_null<MDDerivedType>(DT_);
if (!DT)
};
//===----------------------------------------------------------------------===//
-/// Unit - This dwarf writer support class manages information associated
-/// with a source file.
+/// This dwarf writer support class manages information associated with a
+/// source file.
class DwarfUnit {
protected:
- /// UniqueID - a numeric ID unique among all CUs in the module
+ /// A numeric ID unique among all CUs in the module
unsigned UniqueID;
- /// Node - MDNode for the compile unit.
+ /// MDNode for the compile unit.
DICompileUnit CUNode;
/// Unit debug information entry.
/// Offset of the UnitDie from beginning of debug info section.
unsigned DebugInfoOffset;
- /// Asm - Target of Dwarf emission.
+ /// Target of Dwarf emission.
AsmPrinter *Asm;
// Holders for some common dwarf information.
DwarfDebug *DD;
DwarfFile *DU;
- /// IndexTyDie - An anonymous type for index type. Owned by UnitDie.
+ /// An anonymous type for index type. Owned by UnitDie.
DIE *IndexTyDie;
- /// MDNodeToDieMap - Tracks the mapping of unit level debug information
- /// variables to debug information entries.
+ /// Tracks the mapping of unit level debug information variables to debug
+ /// information entries.
DenseMap<const MDNode *, DIE *> MDNodeToDieMap;
- /// MDNodeToDIEEntryMap - Tracks the mapping of unit level debug information
- /// descriptors to debug information entries using a DIEEntry proxy.
+ /// Tracks the mapping of unit level debug information descriptors to debug
+ /// information entries using a DIEEntry proxy.
DenseMap<const MDNode *, DIEEntry *> MDNodeToDIEEntryMap;
- /// DIEBlocks - A list of all the DIEBlocks in use.
+ /// A list of all the DIEBlocks in use.
std::vector<DIEBlock *> DIEBlocks;
-
- /// DIELocs - A list of all the DIELocs in use.
+
+ /// A list of all the DIELocs in use.
std::vector<DIELoc *> DIELocs;
- /// ContainingTypeMap - This map is used to keep track of subprogram DIEs that
- /// need DW_AT_containing_type attribute. This attribute points to a DIE that
+ /// This map is used to keep track of subprogram DIEs that need
+ /// DW_AT_containing_type attribute. This attribute points to a DIE that
/// corresponds to the MDNode mapped with the subprogram DIE.
DenseMap<DIE *, const DebugNode *> ContainingTypeMap;
- // DIEValueAllocator - All DIEValues are allocated through this allocator.
+ // All DIEValues are allocated through this allocator.
BumpPtrAllocator DIEValueAllocator;
- // DIEIntegerOne - A preallocated DIEValue because 1 is used frequently.
+ // A preallocated DIEValue because 1 is used frequently.
DIEInteger *DIEIntegerOne;
/// The section this unit will be emitted in.
DwarfUnit(unsigned UID, dwarf::Tag, DICompileUnit CU, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU);
-
- /// Add a string attribute data and value.
+ /// \brief Add a string attribute data and value.
+ ///
+ /// This is guaranteed to be in the local string pool instead of indirected.
void addLocalString(DIE &Die, dwarf::Attribute Attribute, StringRef Str);
void addIndexedString(DIE &Die, dwarf::Attribute Attribute, StringRef Str);
unsigned getDebugInfoOffset() const { return DebugInfoOffset; }
void setDebugInfoOffset(unsigned DbgInfoOff) { DebugInfoOffset = DbgInfoOff; }
- /// hasContent - Return true if this compile unit has something to write out.
+ /// \brief Return true if this compile unit has something to write out.
bool hasContent() const { return !UnitDie.getChildren().empty(); }
- /// getParentContextString - Get a string containing the language specific
- /// context for a global name.
+ /// \brief Get string containing language specific context for a global name.
+ ///
+ /// Walks the metadata parent chain in a language specific manner (using the
+ /// compile unit language) and returns it as a string. This is done at the
+ /// metadata level because DIEs may not currently have been added to the
+ /// parent context and walking the DIEs looking for names is more expensive
+ /// than walking the metadata.
std::string getParentContextString(const MDScope *Context) const;
/// Add a new global name to the compile unit.
virtual void addGlobalType(const MDType *Ty, const DIE &Die,
const MDScope *Context) {}
- /// addAccelNamespace - Add a new name to the namespace accelerator table.
+ /// \brief Add a new name to the namespace accelerator table.
void addAccelNamespace(StringRef Name, const DIE &Die);
- /// getDIE - Returns the debug information entry map slot for the
- /// specified debug variable. We delegate the request to DwarfDebug
- /// when the MDNode can be part of the type system, since DIEs for
- /// the type system can be shared across CUs and the mappings are
- /// kept in DwarfDebug.
+ /// \brief Returns the DIE map slot for the specified debug variable.
+ ///
+ /// We delegate the request to DwarfDebug when the MDNode can be part of the
+ /// type system, since DIEs for the type system can be shared across CUs and
+ /// the mappings are kept in DwarfDebug.
DIE *getDIE(const DebugNode *D) const;
- /// getDIELoc - Returns a fresh newly allocated DIELoc.
+ /// \brief Returns a fresh newly allocated DIELoc.
DIELoc *getDIELoc() { return new (DIEValueAllocator) DIELoc(); }
- /// insertDIE - Insert DIE into the map. We delegate the request to DwarfDebug
- /// when the MDNode can be part of the type system, since DIEs for
- /// the type system can be shared across CUs and the mappings are
- /// kept in DwarfDebug.
+ /// \brief Insert DIE into the map.
+ ///
+ /// We delegate the request to DwarfDebug when the MDNode can be part of the
+ /// type system, since DIEs for the type system can be shared across CUs and
+ /// the mappings are kept in DwarfDebug.
void insertDIE(const DebugNode *Desc, DIE *D);
- /// addFlag - Add a flag that is true to the DIE.
+ /// \brief Add a flag that is true to the DIE.
void addFlag(DIE &Die, dwarf::Attribute Attribute);
- /// addUInt - Add an unsigned integer attribute data and value.
+ /// \brief Add an unsigned integer attribute data and value.
void addUInt(DIE &Die, dwarf::Attribute Attribute, Optional<dwarf::Form> Form,
uint64_t Integer);
void addUInt(DIE &Block, dwarf::Form Form, uint64_t Integer);
- /// addSInt - Add an signed integer attribute data and value.
+ /// \brief Add an signed integer attribute data and value.
void addSInt(DIE &Die, dwarf::Attribute Attribute, Optional<dwarf::Form> Form,
int64_t Integer);
void addSInt(DIELoc &Die, Optional<dwarf::Form> Form, int64_t Integer);
- /// addString - Add a string attribute data and value.
+ /// \brief Add a string attribute data and value.
+ ///
+ /// We always emit a reference to the string pool instead of immediate
+ /// strings so that DIEs have more predictable sizes. In the case of split
+ /// dwarf we emit an index into another table which gets us the static offset
+ /// into the string table.
void addString(DIE &Die, dwarf::Attribute Attribute, StringRef Str);
- /// addLabel - Add a Dwarf label attribute data and value.
+ /// \brief Add a Dwarf label attribute data and value.
void addLabel(DIE &Die, dwarf::Attribute Attribute, dwarf::Form Form,
const MCSymbol *Label);
void addLabel(DIELoc &Die, dwarf::Form Form, const MCSymbol *Label);
- /// addSectionOffset - Add an offset into a section attribute data and value.
- ///
+ /// \brief Add an offset into a section attribute data and value.
void addSectionOffset(DIE &Die, dwarf::Attribute Attribute, uint64_t Integer);
- /// addOpAddress - Add a dwarf op address data and value using the
- /// form given and an op of either DW_FORM_addr or DW_FORM_GNU_addr_index.
+ /// \brief Add a dwarf op address data and value using the form given and an
+ /// op of either DW_FORM_addr or DW_FORM_GNU_addr_index.
void addOpAddress(DIELoc &Die, const MCSymbol *Label);
- /// addLabelDelta - Add a label delta attribute data and value.
+ /// \brief Add a label delta attribute data and value.
void addLabelDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi,
const MCSymbol *Lo);
- /// addDIEEntry - Add a DIE attribute data and value.
+ /// \brief Add a DIE attribute data and value.
void addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIE &Entry);
- /// addDIEEntry - Add a DIE attribute data and value.
+ /// \brief Add a DIE attribute data and value.
void addDIEEntry(DIE &Die, dwarf::Attribute Attribute, DIEEntry *Entry);
void addDIETypeSignature(DIE &Die, const DwarfTypeUnit &Type);
- /// addBlock - Add block data.
+ /// \brief Add block data.
void addBlock(DIE &Die, dwarf::Attribute Attribute, DIELoc *Block);
- /// addBlock - Add block data.
+ /// \brief Add block data.
void addBlock(DIE &Die, dwarf::Attribute Attribute, DIEBlock *Block);
- /// addSourceLine - Add location information to specified debug information
- /// entry.
+ /// \brief Add location information to specified debug information entry.
void addSourceLine(DIE &Die, unsigned Line, StringRef File,
StringRef Directory);
void addSourceLine(DIE &Die, DIVariable V);
void addSourceLine(DIE &Die, DINameSpace NS);
void addSourceLine(DIE &Die, DIObjCProperty Ty);
- /// addConstantValue - Add constant value entry in variable DIE.
+ /// \brief Add constant value entry in variable DIE.
void addConstantValue(DIE &Die, const MachineOperand &MO, const MDType *Ty);
void addConstantValue(DIE &Die, const ConstantInt *CI, const MDType *Ty);
void addConstantValue(DIE &Die, const APInt &Val, const MDType *Ty);
void addConstantValue(DIE &Die, const APInt &Val, bool Unsigned);
void addConstantValue(DIE &Die, bool Unsigned, uint64_t Val);
- /// addConstantFPValue - Add constant value entry in variable DIE.
+ /// \brief Add constant value entry in variable DIE.
void addConstantFPValue(DIE &Die, const MachineOperand &MO);
void addConstantFPValue(DIE &Die, const ConstantFP *CFP);
/// \brief Add a linkage name, if it isn't empty.
void addLinkageName(DIE &Die, StringRef LinkageName);
- /// addTemplateParams - Add template parameters in buffer.
+ /// \brief Add template parameters in buffer.
void addTemplateParams(DIE &Buffer, DIArray TParams);
/// \brief Add register operand.
bool addRegisterOffset(DIELoc &TheDie, unsigned Reg, int64_t Offset);
// FIXME: Should be reformulated in terms of addComplexAddress.
- /// addBlockByrefAddress - Start with the address based on the location
- /// provided, and generate the DWARF information necessary to find the
- /// actual Block variable (navigating the Block struct) based on the
- /// starting location. Add the DWARF information to the die. Obsolete,
- /// please use addComplexAddress instead.
+ /// Start with the address based on the location provided, and generate the
+ /// DWARF information necessary to find the actual Block variable (navigating
+ /// the Block struct) based on the starting location. Add the DWARF
+ /// information to the die. Obsolete, please use addComplexAddress instead.
void addBlockByrefAddress(const DbgVariable &DV, DIE &Die,
dwarf::Attribute Attribute,
const MachineLocation &Location);
- /// addType - Add a new type attribute to the specified entity. This takes
- /// and attribute parameter because DW_AT_friend attributes are also
- /// type references.
+ /// \brief Add a new type attribute to the specified entity.
+ ///
+ /// This takes and attribute parameter because DW_AT_friend attributes are
+ /// also type references.
void addType(DIE &Entity, const MDType *Ty,
dwarf::Attribute Attribute = dwarf::DW_AT_type);
- /// getOrCreateNameSpace - Create a DIE for DINameSpace.
DIE *getOrCreateNameSpace(DINameSpace NS);
-
- /// getOrCreateSubprogramDIE - Create new DIE using SP.
DIE *getOrCreateSubprogramDIE(DISubprogram SP, bool Minimal = false);
void applySubprogramAttributes(DISubprogram SP, DIE &SPDie,
bool Minimal = false);
- /// getOrCreateTypeDIE - Find existing DIE or create new DIE for the
- /// given type.
+ /// \brief Find existing DIE or create new DIE for the given type.
DIE *getOrCreateTypeDIE(const MDNode *N);
- /// getOrCreateContextDIE - Get context owner's DIE.
+ /// \brief Get context owner's DIE.
DIE *createTypeDIE(DICompositeType Ty);
- /// getOrCreateContextDIE - Get context owner's DIE.
+ /// \brief Get context owner's DIE.
DIE *getOrCreateContextDIE(const MDScope *Context);
- /// constructContainingTypeDIEs - Construct DIEs for types that contain
- /// vtables.
+ /// \brief Construct DIEs for types that contain vtables.
void constructContainingTypeDIEs();
- /// constructSubprogramArguments - Construct function argument DIEs.
+ /// \brief Construct function argument DIEs.
void constructSubprogramArguments(DIE &Buffer, DITypeArray Args);
/// Create a DIE with the given Tag, add the DIE to its parent, and
virtual DwarfCompileUnit &getCU() = 0;
- /// constructTypeDIE - Construct type DIE from DICompositeType.
void constructTypeDIE(DIE &Buffer, DICompositeType CTy);
protected:
- /// getOrCreateStaticMemberDIE - Create new static data member DIE.
+ /// \brief Create new static data member DIE.
DIE *getOrCreateStaticMemberDIE(DIDerivedType DT);
/// Look up the source ID with the given directory and source file names. If
/// none currently exists, create a new ID and insert it in the line table.
virtual unsigned getOrCreateSourceID(StringRef File, StringRef Directory) = 0;
- /// resolve - Look in the DwarfDebug map for the MDNode that
- /// corresponds to the reference.
+ /// \brief Look in the DwarfDebug map for the MDNode that corresponds to the
+ /// reference.
template <typename T> T *resolve(TypedDebugNodeRef<T> Ref) const {
return DD->resolve(Ref);
}
private:
- /// constructTypeDIE - Construct basic type die from DIBasicType.
void constructTypeDIE(DIE &Buffer, DIBasicType BTy);
-
- /// constructTypeDIE - Construct derived type die from DIDerivedType.
void constructTypeDIE(DIE &Buffer, DIDerivedType DTy);
-
- /// constructSubrangeDIE - Construct subrange DIE from DISubrange.
void constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy);
-
- /// constructArrayTypeDIE - Construct array type DIE from DICompositeType.
void constructArrayTypeDIE(DIE &Buffer, DICompositeType CTy);
-
- /// constructEnumTypeDIE - Construct enum type DIE from DIEnumerator.
void constructEnumTypeDIE(DIE &Buffer, DICompositeType CTy);
-
- /// constructMemberDIE - Construct member DIE from DIDerivedType.
void constructMemberDIE(DIE &Buffer, DIDerivedType DT);
-
- /// constructTemplateTypeParameterDIE - Construct new DIE for the given
- /// DITemplateTypeParameter.
void constructTemplateTypeParameterDIE(DIE &Buffer,
DITemplateTypeParameter TP);
-
- /// constructTemplateValueParameterDIE - Construct new DIE for the given
- /// DITemplateValueParameter.
void constructTemplateValueParameterDIE(DIE &Buffer,
DITemplateValueParameter TVP);
- /// getLowerBoundDefault - Return the default lower bound for an array. If the
- /// DWARF version doesn't handle the language, return -1.
+ /// \brief Return the default lower bound for an array.
+ ///
+ /// If the DWARF version doesn't handle the language, return -1.
int64_t getDefaultLowerBound() const;
- /// getDIEEntry - Returns the debug information entry for the specified
- /// debug variable.
+ /// \brief Returns the DIE entry for the specified debug variable.
DIEEntry *getDIEEntry(const MDNode *N) const {
return MDNodeToDIEEntryMap.lookup(N);
}
- /// insertDIEEntry - Insert debug information entry into the map.
+ /// \brief Insert debug information entry into the map.
void insertDIEEntry(const MDNode *N, DIEEntry *E) {
MDNodeToDIEEntryMap.insert(std::make_pair(N, E));
}
- // getIndexTyDie - Get an anonymous type for index type.
+ /// \brief Get an anonymous type for index type.
DIE *getIndexTyDie();
- // setIndexTyDie - Set D as anonymous type for index which can be reused
- // later.
+ /// \brief Set D as anonymous type for index which can be reused later.
void setIndexTyDie(DIE *D) { IndexTyDie = D; }
- /// createDIEEntry - Creates a new DIEEntry to be a proxy for a debug
- /// information entry.
+ /// \brief Creates a new DIEEntry to be a proxy for a debug information
+ /// entry.
DIEEntry *createDIEEntry(DIE &Entry);
/// If this is a named finished type then include it in the list of types for
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