//
//===----------------------------------------------------------------------===//
-#ifndef CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
-#define CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
+#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFUNIT_H
+#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFUNIT_H
#include "DIE.h"
#include "DwarfDebug.h"
void addRange(RangeSpan Range) { Ranges.push_back(Range); }
};
-enum AbstractOrInlined { AOI_None, AOI_Inlined, AOI_Abstract };
-
//===----------------------------------------------------------------------===//
/// Unit - This dwarf writer support class manages information associated
/// with a source file.
/// The section this unit will be emitted in.
const MCSection *Section;
- /// A label at the start of the non-dwo section related to this unit.
- MCSymbol *SectionSym;
-
- /// The start of the unit within its section.
- MCSymbol *LabelBegin;
-
- /// The end of the unit within its section.
- MCSymbol *LabelEnd;
-
- /// Skeleton unit associated with this unit.
- DwarfUnit *Skeleton;
-
DwarfUnit(unsigned UID, dwarf::Tag, DICompileUnit CU, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU);
+ void initSection(const MCSection *Section);
public:
virtual ~DwarfUnit();
- /// Set the skeleton unit associated with this unit.
- void setSkeleton(DwarfUnit &Skel) { Skeleton = &Skel; }
-
- /// Get the skeleton unit associated with this unit.
- DwarfUnit *getSkeleton() const { return Skeleton; }
-
- /// Pass in the SectionSym even though we could recreate it in every compile
- /// unit (type units will have actually distinct symbols once they're in
- /// comdat sections).
- void initSection(const MCSection *Section, MCSymbol *SectionSym) {
- assert(!this->Section);
- this->Section = Section;
- this->SectionSym = SectionSym;
- this->LabelBegin =
- Asm->GetTempSymbol(Section->getLabelBeginName(), getUniqueID());
- this->LabelEnd =
- Asm->GetTempSymbol(Section->getLabelEndName(), getUniqueID());
- }
-
const MCSection *getSection() const {
assert(Section);
return Section;
}
- /// If there's a skeleton then return the section symbol for the skeleton
- /// unit, otherwise return the section symbol for this unit.
- MCSymbol *getLocalSectionSym() const {
- if (Skeleton)
- return Skeleton->getSectionSym();
- return getSectionSym();
- }
-
- MCSymbol *getSectionSym() const {
- assert(Section);
- return SectionSym;
- }
-
- /// If there's a skeleton then return the begin label for the skeleton unit,
- /// otherwise return the local label for this unit.
- MCSymbol *getLocalLabelBegin() const {
- if (Skeleton)
- return Skeleton->getLabelBegin();
- return getLabelBegin();
- }
-
- MCSymbol *getLabelBegin() const {
- assert(Section);
- return LabelBegin;
- }
-
- MCSymbol *getLabelEnd() const {
- assert(Section);
- return LabelEnd;
- }
-
// Accessors.
unsigned getUniqueID() const { return UniqueID; }
uint16_t getLanguage() const { return CUNode.getLanguage(); }
/// hasContent - Return true if this compile unit has something to write out.
bool hasContent() const { return !UnitDie.getChildren().empty(); }
- /// addRange - Add an address range to the list of ranges for this unit.
- void addRange(RangeSpan Range);
-
/// getRanges - Get the list of ranges for this unit.
const SmallVectorImpl<RangeSpan> &getRanges() const { return CURanges; }
SmallVectorImpl<RangeSpan> &getRanges() { return CURanges; }
/// addRangeList - Add an address range list to the list of range lists.
- void addRangeList(RangeSpanList Ranges) { CURangeLists.push_back(Ranges); }
+ void addRangeList(RangeSpanList Ranges) {
+ CURangeLists.push_back(std::move(Ranges));
+ }
/// getRangeLists - Get the vector of range lists.
const SmallVectorImpl<RangeSpanList> &getRangeLists() const {
void addSInt(DIELoc &Die, Optional<dwarf::Form> Form, int64_t Integer);
/// addString - Add a string attribute data and value.
- void addString(DIE &Die, dwarf::Attribute Attribute, const StringRef Str);
+ void addString(DIE &Die, dwarf::Attribute Attribute, StringRef Str);
/// addLocalString - Add a string attribute data and value.
void addLocalString(DIE &Die, dwarf::Attribute Attribute,
- const StringRef Str);
+ StringRef Str);
/// addExpr - Add a Dwarf expression attribute data and value.
void addExpr(DIELoc &Die, dwarf::Form Form, const MCExpr *Expr);
/// addLocationList - Add a Dwarf loclistptr attribute data and value.
void addLocationList(DIE &Die, dwarf::Attribute Attribute, unsigned Index);
- /// addSectionLabel - Add a Dwarf section label attribute data and value.
- ///
- void addSectionLabel(DIE &Die, dwarf::Attribute Attribute,
- const MCSymbol *Label);
-
/// addSectionOffset - Add an offset into a section attribute data and value.
///
void addSectionOffset(DIE &Die, dwarf::Attribute Attribute, uint64_t Integer);
/// form given and an op of either DW_FORM_addr or DW_FORM_GNU_addr_index.
void addOpAddress(DIELoc &Die, const MCSymbol *Label);
- /// addSectionDelta - Add a label delta attribute data and value.
- void addSectionDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi,
- const MCSymbol *Lo);
-
/// addLabelDelta - Add a label delta attribute data and value.
void addLabelDelta(DIE &Die, dwarf::Attribute Attribute, const MCSymbol *Hi,
const MCSymbol *Lo);
void addTemplateParams(DIE &Buffer, DIArray TParams);
/// addRegisterOp - Add register operand.
- void addRegisterOp(DIELoc &TheDie, unsigned Reg);
+ void addRegisterOpPiece(DIELoc &TheDie, unsigned Reg,
+ unsigned SizeInBits = 0, unsigned OffsetInBits = 0);
/// addRegisterOffset - Add register offset.
void addRegisterOffset(DIELoc &TheDie, unsigned Reg, int64_t Offset);
/// getOrCreateSubprogramDIE - Create new DIE using SP.
DIE *getOrCreateSubprogramDIE(DISubprogram SP);
+ void applySubprogramAttributes(DISubprogram SP, DIE &SPDie);
+ void applySubprogramAttributesToDefinition(DISubprogram SP, DIE &SPDie);
+ void applyVariableAttributes(const DbgVariable &Var, DIE &VariableDie);
+
/// getOrCreateTypeDIE - Find existing DIE or create new DIE for the
/// given DIType.
DIE *getOrCreateTypeDIE(const MDNode *N);
/// vtables.
void constructContainingTypeDIEs();
- /// constructVariableDIE - Construct a DIE for the given DbgVariable.
- std::unique_ptr<DIE> constructVariableDIE(DbgVariable &DV,
- AbstractOrInlined AbsIn = AOI_None);
-
/// constructSubprogramArguments - Construct function argument DIEs.
- void constructSubprogramArguments(DIE &Buffer, DIArray Args);
+ void constructSubprogramArguments(DIE &Buffer, DITypeArray Args);
/// Create a DIE with the given Tag, add the DIE to its parent, and
/// call insertDIE if MD is not null.
/// none currently exists, create a new ID and insert it in the line table.
virtual unsigned getOrCreateSourceID(StringRef File, StringRef Directory) = 0;
-private:
- /// \brief Construct a DIE for the given DbgVariable without initializing the
- /// DbgVariable's DIE reference.
- std::unique_ptr<DIE> constructVariableDIEImpl(const DbgVariable &DV,
- AbstractOrInlined AbsIn);
+ /// resolve - Look in the DwarfDebug map for the MDNode that
+ /// corresponds to the reference.
+ template <typename T> T resolve(DIRef<T> Ref) const {
+ return DD->resolve(Ref);
+ }
+private:
/// constructTypeDIE - Construct basic type die from DIBasicType.
void constructTypeDIE(DIE &Buffer, DIBasicType BTy);
/// information entry.
DIEEntry *createDIEEntry(DIE &Entry);
- /// resolve - Look in the DwarfDebug map for the MDNode that
- /// corresponds to the reference.
- template <typename T> T resolve(DIRef<T> Ref) const {
- return DD->resolve(Ref);
- }
-
/// If this is a named finished type then include it in the list of types for
/// the accelerator tables.
void updateAcceleratorTables(DIScope Context, DIType Ty, const DIE &TyDIE);
};
-class DwarfCompileUnit : public DwarfUnit {
- /// The attribute index of DW_AT_stmt_list in the compile unit DIE, avoiding
- /// the need to search for it in applyStmtList.
- unsigned stmtListIndex;
-
-public:
- DwarfCompileUnit(unsigned UID, DICompileUnit Node, AsmPrinter *A,
- DwarfDebug *DW, DwarfFile *DWU);
-
- void initStmtList(MCSymbol *DwarfLineSectionSym);
-
- /// Apply the DW_AT_stmt_list from this compile unit to the specified DIE.
- void applyStmtList(DIE &D);
-
- /// createGlobalVariableDIE - create global variable DIE.
- void createGlobalVariableDIE(DIGlobalVariable GV);
-
- /// addLabelAddress - Add a dwarf label attribute data and value using
- /// either DW_FORM_addr or DW_FORM_GNU_addr_index.
- void addLabelAddress(DIE &Die, dwarf::Attribute Attribute,
- const MCSymbol *Label);
-
- /// addLocalLabelAddress - Add a dwarf label attribute data and value using
- /// DW_FORM_addr only.
- void addLocalLabelAddress(DIE &Die, dwarf::Attribute Attribute,
- const MCSymbol *Label);
-
- DwarfCompileUnit &getCU() override { return *this; }
-
- unsigned getOrCreateSourceID(StringRef FileName, StringRef DirName) override;
-};
-
class DwarfTypeUnit : public DwarfUnit {
private:
uint64_t TypeSignature;
return DwarfUnit::getHeaderSize() + sizeof(uint64_t) + // Type Signature
sizeof(uint32_t); // Type DIE Offset
}
- void initSection(const MCSection *Section);
- // Bring in the base function (taking two args, including the section symbol)
- // for use when building DWO type units (they don't go in unique comdat
- // sections)
using DwarfUnit::initSection;
DwarfCompileUnit &getCU() override { return CU; }
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