DwarfCompileUnit.h revision 6948897e478cbd66626159776a8017b3c18579b9
137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines//===-- llvm/CodeGen/DwarfCompileUnit.h - Dwarf Compile Unit ---*- C++ -*--===// 237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// 337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// The LLVM Compiler Infrastructure 437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// 537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// This file is distributed under the University of Illinois Open Source 637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// License. See LICENSE.TXT for details. 737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// 837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines//===----------------------------------------------------------------------===// 937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// 1037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// This file contains support for writing dwarf compile unit. 1137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines// 1237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines//===----------------------------------------------------------------------===// 1337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 1437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H 1537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H 1637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 1737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#include "DwarfUnit.h" 1837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#include "llvm/ADT/StringRef.h" 1937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#include "llvm/IR/DebugInfo.h" 20ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#include "llvm/Support/Dwarf.h" 2137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 2237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesnamespace llvm { 2337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 2437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass AsmPrinter; 2537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass DIE; 2637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass DwarfDebug; 2737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass DwarfFile; 2837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass MCSymbol; 2937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass LexicalScope; 3037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 3137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesclass DwarfCompileUnit : public DwarfUnit { 3237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// The attribute index of DW_AT_stmt_list in the compile unit DIE, avoiding 3337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// the need to search for it in applyStmtList. 3437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned stmtListIndex; 3537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 3637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Skeleton unit associated with this unit. 3737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DwarfCompileUnit *Skeleton; 3837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 3937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// The start of the unit within its section. 4037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines MCSymbol *LabelBegin; 4137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 4237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// GlobalNames - A map of globally visible named entities for this unit. 4337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines StringMap<const DIE *> GlobalNames; 4437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 4537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// GlobalTypes - A map of globally visible types for this unit. 4637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines StringMap<const DIE *> GlobalTypes; 4737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 4837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines // List of range lists for a given compile unit, separate from the ranges for 4937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines // the CU itself. 5037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines SmallVector<RangeSpanList, 1> CURangeLists; 5137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 5237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines // List of ranges for a given compile unit. 5337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines SmallVector<RangeSpan, 2> CURanges; 5437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 5537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines // The base address of this unit, if any. Used for relative references in 5637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines // ranges/locs. 5737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MCSymbol *BaseAddress; 5837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 5937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief Construct a DIE for the given DbgVariable without initializing the 6037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// DbgVariable's DIE reference. 6137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines std::unique_ptr<DIE> constructVariableDIEImpl(const DbgVariable &DV, 6237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines bool Abstract); 6337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 6437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines bool isDwoUnit() const override; 6537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 6637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines bool includeMinimalInlineScopes() const; 6737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 6837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinespublic: 696948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar DwarfCompileUnit(unsigned UID, const DICompileUnit *Node, AsmPrinter *A, 7037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DwarfDebug *DW, DwarfFile *DWU); 7137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 7237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DwarfCompileUnit *getSkeleton() const { 7337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines return Skeleton; 7437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 7537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 764c5e43da7792f75567b693105cc53e3f1992ad98Pirama Arumuga Nainar void initStmtList(); 7737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 7837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Apply the DW_AT_stmt_list from this compile unit to the specified DIE. 7937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void applyStmtList(DIE &D); 8037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 8137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// getOrCreateGlobalVariableDIE - get or create global variable DIE. 826948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar DIE *getOrCreateGlobalVariableDIE(const DIGlobalVariable *GV); 8337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 8437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// addLabelAddress - Add a dwarf label attribute data and value using 8537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// either DW_FORM_addr or DW_FORM_GNU_addr_index. 8637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addLabelAddress(DIE &Die, dwarf::Attribute Attribute, 8737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MCSymbol *Label); 8837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 8937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// addLocalLabelAddress - Add a dwarf label attribute data and value using 9037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// DW_FORM_addr only. 9137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addLocalLabelAddress(DIE &Die, dwarf::Attribute Attribute, 9237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MCSymbol *Label); 9337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 9437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// addSectionDelta - Add a label delta attribute data and value. 9537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addSectionDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi, 9637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MCSymbol *Lo); 9737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 9837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DwarfCompileUnit &getCU() override { return *this; } 9937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 10037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned getOrCreateSourceID(StringRef FileName, StringRef DirName) override; 10137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 10237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// addRange - Add an address range to the list of ranges for this unit. 10337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addRange(RangeSpan Range); 10437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 10537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void attachLowHighPC(DIE &D, const MCSymbol *Begin, const MCSymbol *End); 10637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 10737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// addSectionLabel - Add a Dwarf section label attribute data and value. 10837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// 10937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addSectionLabel(DIE &Die, dwarf::Attribute Attribute, 11037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MCSymbol *Label, const MCSymbol *Sec); 11137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 11237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief Find DIE for the given subprogram and attach appropriate 11337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// DW_AT_low_pc and DW_AT_high_pc attributes. If there are global 11437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// variables in this scope then create and insert DIEs for these 11537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// variables. 1166948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar DIE &updateSubprogramScopeDIE(const DISubprogram *SP); 11737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 11837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void constructScopeDIE(LexicalScope *Scope, 11937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines SmallVectorImpl<std::unique_ptr<DIE>> &FinalChildren); 12037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 12137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief A helper function to construct a RangeSpanList for a given 12237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// lexical scope. 12337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addScopeRangeList(DIE &ScopeDIE, SmallVector<RangeSpan, 2> Range); 12437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 12537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void attachRangesOrLowHighPC(DIE &D, SmallVector<RangeSpan, 2> Ranges); 12637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 12737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void attachRangesOrLowHighPC(DIE &D, 12837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const SmallVectorImpl<InsnRange> &Ranges); 12937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief This scope represents inlined body of a function. Construct 13037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// DIE to represent this concrete inlined copy of the function. 13137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines std::unique_ptr<DIE> constructInlinedScopeDIE(LexicalScope *Scope); 13237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 13337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief Construct new DW_TAG_lexical_block for this scope and 13437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// attach DW_AT_low_pc/DW_AT_high_pc labels. 13537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines std::unique_ptr<DIE> constructLexicalScopeDIE(LexicalScope *Scope); 13637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 13737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// constructVariableDIE - Construct a DIE for the given DbgVariable. 13837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines std::unique_ptr<DIE> constructVariableDIE(DbgVariable &DV, 13937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines bool Abstract = false); 14037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 14137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines std::unique_ptr<DIE> constructVariableDIE(DbgVariable &DV, 14237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const LexicalScope &Scope, 14337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DIE *&ObjectPointer); 14437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 14537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// A helper function to create children of a Scope DIE. 14637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DIE *createScopeChildrenDIE(LexicalScope *Scope, 14737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines SmallVectorImpl<std::unique_ptr<DIE>> &Children, 14837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned *ChildScopeCount = nullptr); 14937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 15037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief Construct a DIE for this subprogram scope. 15137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void constructSubprogramScopeDIE(LexicalScope *Scope); 15237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 15337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines DIE *createAndAddScopeChildren(LexicalScope *Scope, DIE &ScopeDIE); 15437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 15537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void constructAbstractSubprogramScopeDIE(LexicalScope *Scope); 15637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 15737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// \brief Construct import_module DIE. 15837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines std::unique_ptr<DIE> 1596948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar constructImportedEntityDIE(const DIImportedEntity *Module); 16037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 1616948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar void finishSubprogramDefinition(const DISubprogram *SP); 16237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 1636948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar void collectDeadVariables(const DISubprogram *SP); 16437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 16537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Set the skeleton unit associated with this unit. 16637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void setSkeleton(DwarfCompileUnit &Skel) { Skeleton = &Skel; } 16737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 1684c5e43da7792f75567b693105cc53e3f1992ad98Pirama Arumuga Nainar const MCSymbol *getSectionSym() const { 16937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines assert(Section); 1704c5e43da7792f75567b693105cc53e3f1992ad98Pirama Arumuga Nainar return Section->getBeginSymbol(); 17137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 17237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 17337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines unsigned getLength() { 17437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines return sizeof(uint32_t) + // Length field 17537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines getHeaderSize() + UnitDie.getSize(); 17637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 17737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 1784c5e43da7792f75567b693105cc53e3f1992ad98Pirama Arumuga Nainar void emitHeader(bool UseOffsets) override; 17937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 18037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines MCSymbol *getLabelBegin() const { 18137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines assert(Section); 18237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines return LabelBegin; 18337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 18437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 18537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Add a new global name to the compile unit. 1866948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar void addGlobalName(StringRef Name, DIE &Die, const DIScope *Context) override; 18737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 18837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Add a new global type to the compile unit. 1896948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar void addGlobalType(const DIType *Ty, const DIE &Die, 1906948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar const DIScope *Context) override; 19137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 19237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const StringMap<const DIE *> &getGlobalNames() const { return GlobalNames; } 19337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const StringMap<const DIE *> &getGlobalTypes() const { return GlobalTypes; } 19437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 19537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Add DW_AT_location attribute for a DbgVariable based on provided 19637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// MachineLocation. 19737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addVariableAddress(const DbgVariable &DV, DIE &Die, 19837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines MachineLocation Location); 19937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Add an address attribute to a die based on the location provided. 20037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addAddress(DIE &Die, dwarf::Attribute Attribute, 201ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines const MachineLocation &Location); 20237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 20337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Start with the address based on the location provided, and generate the 20437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// DWARF information necessary to find the actual variable (navigating the 20537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// extra location information encoded in the type) based on the starting 20637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// location. Add the DWARF information to the die. 20737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addComplexAddress(const DbgVariable &DV, DIE &Die, 20837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines dwarf::Attribute Attribute, 20937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MachineLocation &Location); 21037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 21137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Add a Dwarf loclistptr attribute data and value. 21237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addLocationList(DIE &Die, dwarf::Attribute Attribute, unsigned Index); 21337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void applyVariableAttributes(const DbgVariable &Var, DIE &VariableDie); 21437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 21537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// Add a Dwarf expression attribute data and value. 21637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void addExpr(DIELoc &Die, dwarf::Form Form, const MCExpr *Expr); 21737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 2186948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar void applySubprogramAttributesToDefinition(const DISubprogram *SP, 2196948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar DIE &SPDie); 22037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 22137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// getRangeLists - Get the vector of range lists. 22237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const SmallVectorImpl<RangeSpanList> &getRangeLists() const { 22337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines return (Skeleton ? Skeleton : this)->CURangeLists; 22437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines } 22537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 22637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines /// getRanges - Get the list of ranges for this unit. 22737ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const SmallVectorImpl<RangeSpan> &getRanges() const { return CURanges; } 22837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines SmallVector<RangeSpan, 2> takeRanges() { return std::move(CURanges); } 22937ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 23037ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines void setBaseAddress(const MCSymbol *Base) { BaseAddress = Base; } 23137ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines const MCSymbol *getBaseAddress() const { return BaseAddress; } 23237ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines}; 23337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 23437ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines} // end llvm namespace 23537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines 23637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines#endif 237