#define CODEGEN_ASMPRINTER_DWARFCOMPILEUNIT_H
#include "DIE.h"
-#include "llvm/DebugInfo.h"
#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/DebugInfo.h"
+#include "llvm/MC/MCExpr.h"
namespace llvm {
class DwarfDebug;
+class DwarfUnits;
class MachineLocation;
class MachineOperand;
class ConstantInt;
+class ConstantFP;
class DbgVariable;
//===----------------------------------------------------------------------===//
/// Asm - Target of Dwarf emission.
AsmPrinter *Asm;
+ // Holders for some common dwarf information.
DwarfDebug *DD;
+ DwarfUnits *DU;
/// IndexTyDie - An anonymous type for index type. Owned by CUDie.
DIE *IndexTyDie;
- /// MDNodeToDieMap - Tracks the mapping of unit level debug informaton
+ /// MDNodeToDieMap - 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 informaton
+ /// MDNodeToDIEEntryMap - Tracks the mapping of unit level debug information
/// descriptors to debug information entries using a DIEEntry proxy.
DenseMap<const MDNode *, DIEEntry *> MDNodeToDIEEntryMap;
+ /// GlobalNames - A map of globally visible named entities for this unit.
+ ///
+ StringMap<DIE*> GlobalNames;
+
/// GlobalTypes - A map of globally visible types for this unit.
///
StringMap<DIE*> GlobalTypes;
/// corresponds to the MDNode mapped with the subprogram DIE.
DenseMap<DIE *, const MDNode *> ContainingTypeMap;
+ /// Offset of the CUDie from beginning of debug info section.
+ unsigned DebugInfoOffset;
+
+ /// getLowerBoundDefault - Return the default lower bound for an array. If the
+ /// DWARF version doesn't handle the language, return -1.
+ int64_t getDefaultLowerBound() const;
+
public:
- CompileUnit(unsigned UID, unsigned L, DIE *D, AsmPrinter *A, DwarfDebug *DW);
+ CompileUnit(unsigned UID, unsigned L, DIE *D, const MDNode *N, AsmPrinter *A,
+ DwarfDebug *DW, DwarfUnits *DWU);
~CompileUnit();
// Accessors.
unsigned getUniqueID() const { return UniqueID; }
unsigned getLanguage() const { return Language; }
DIE* getCUDie() const { return CUDie.get(); }
+ unsigned getDebugInfoOffset() const { return DebugInfoOffset; }
+ const StringMap<DIE*> &getGlobalNames() const { return GlobalNames; }
const StringMap<DIE*> &getGlobalTypes() const { return GlobalTypes; }
const StringMap<std::vector<DIE*> > &getAccelNames() const {
&getAccelTypes() const {
return AccelTypes;
}
-
+
+ void setDebugInfoOffset(unsigned DbgInfoOff) { DebugInfoOffset = DbgInfoOff; }
/// hasContent - Return true if this compile unit has something to write out.
///
bool hasContent() const { return !CUDie->getChildren().empty(); }
+ /// addGlobalName - Add a new global entity to the compile unit.
+ ///
+ void addGlobalName(StringRef Name, DIE *Die) { GlobalNames[Name] = Die; }
+
/// addGlobalType - Add a new global type to the compile unit.
///
void addGlobalType(DIType Ty);
DIEs.push_back(Die);
}
void addAccelType(StringRef Name, std::pair<DIE *, unsigned> Die) {
- std::vector<std::pair<DIE*, unsigned > > &DIEs = AccelTypes[Name];
+ std::vector<std::pair<DIE *, unsigned> > &DIEs = AccelTypes[Name];
DIEs.push_back(Die);
}
-
+
/// getDIE - Returns the debug information entry map slot for the
/// specified debug variable.
- DIE *getDIE(const MDNode *N) { return MDNodeToDieMap.lookup(N); }
+ DIE *getDIE(const MDNode *N) const { return MDNodeToDieMap.lookup(N); }
- DIEBlock *getDIEBlock() {
+ DIEBlock *getDIEBlock() {
return new (DIEValueAllocator) DIEBlock();
}
/// getDIEEntry - Returns the debug information entry for the specified
/// debug variable.
- DIEEntry *getDIEEntry(const MDNode *N) {
- DenseMap<const MDNode *, DIEEntry *>::iterator I =
- MDNodeToDIEEntryMap.find(N);
- if (I == MDNodeToDIEEntryMap.end())
- return NULL;
- return I->second;
+ DIEEntry *getDIEEntry(const MDNode *N) const {
+ return MDNodeToDIEEntryMap.lookup(N);
}
/// insertDIEEntry - Insert debug information entry into the map.
void setIndexTyDie(DIE *D) {
IndexTyDie = D;
}
-public:
/// addFlag - Add a flag that is true to the DIE.
void addFlag(DIE *Die, unsigned Attribute);
-
+
/// addUInt - Add an unsigned integer attribute data and value.
///
void addUInt(DIE *Die, unsigned Attribute, unsigned Form, uint64_t Integer);
///
void addString(DIE *Die, unsigned Attribute, const StringRef Str);
+ /// addLocalString - Add a string attribute data and value.
+ ///
+ void addLocalString(DIE *Die, unsigned Attribute, const StringRef Str);
+
+ /// addExpr - Add a Dwarf expression attribute data and value.
+ ///
+ void addExpr(DIE *Die, unsigned Attribute, unsigned Form,
+ const MCExpr *Expr);
+
/// addLabel - Add a Dwarf label attribute data and value.
///
void addLabel(DIE *Die, unsigned Attribute, unsigned Form,
const MCSymbol *Label);
+ /// addLabelAddress - Add a dwarf label attribute data and value using
+ /// either DW_FORM_addr or DW_FORM_GNU_addr_index.
+ ///
+ void addLabelAddress(DIE *Die, unsigned Attribute, MCSymbol *Label);
+
+ /// 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 addOpAddress(DIE *Die, const MCSymbol *Label);
+ void addOpAddress(DIE *Die, const MCSymbolRefExpr *Label);
+
/// addDelta - Add a label delta attribute data and value.
///
void addDelta(DIE *Die, unsigned Attribute, unsigned Form,
/// addDIEEntry - Add a DIE attribute data and value.
///
void addDIEEntry(DIE *Die, unsigned Attribute, unsigned Form, DIE *Entry);
-
+
/// addBlock - Add block data.
///
void addBlock(DIE *Die, unsigned Attribute, unsigned Form, DIEBlock *Block);
/// addAddress - Add an address attribute to a die based on the location
/// provided.
void addAddress(DIE *Die, unsigned Attribute,
- const MachineLocation &Location);
+ const MachineLocation &Location, bool Indirect = false);
/// addConstantValue - Add constant value entry in variable DIE.
- bool addConstantValue(DIE *Die, const MachineOperand &MO, DIType Ty);
- bool addConstantValue(DIE *Die, const ConstantInt *CI, bool Unsigned);
+ void addConstantValue(DIE *Die, const MachineOperand &MO, DIType Ty);
+ void addConstantValue(DIE *Die, const ConstantInt *CI, bool Unsigned);
+ void addConstantValue(DIE *Die, const APInt &Val, bool Unsigned);
/// addConstantFPValue - Add constant value entry in variable DIE.
- bool addConstantFPValue(DIE *Die, const MachineOperand &MO);
+ void addConstantFPValue(DIE *Die, const MachineOperand &MO);
+ void addConstantFPValue(DIE *Die, const ConstantFP *CFP);
/// addTemplateParams - Add template parameters in buffer.
void addTemplateParams(DIE &Buffer, DIArray TParams);
/// (navigating the extra location information encoded in the type) based on
/// the starting location. Add the DWARF information to the die.
///
- void addComplexAddress(DbgVariable *&DV, DIE *Die, unsigned Attribute,
+ void addComplexAddress(const DbgVariable &DV, DIE *Die, unsigned Attribute,
const MachineLocation &Location);
// FIXME: Should be reformulated in terms of addComplexAddress.
/// starting location. Add the DWARF information to the die. Obsolete,
/// please use addComplexAddress instead.
///
- void addBlockByrefAddress(DbgVariable *&DV, DIE *Die, unsigned Attribute,
+ void addBlockByrefAddress(const DbgVariable &DV, DIE *Die, unsigned Attribute,
const MachineLocation &Location);
- /// addVariableAddress - Add DW_AT_location attribute for a
+ /// addVariableAddress - Add DW_AT_location attribute for a
/// DbgVariable based on provided MachineLocation.
- void addVariableAddress(DbgVariable *&DV, DIE *Die, MachineLocation Location);
+ void addVariableAddress(const DbgVariable &DV, DIE *Die,
+ MachineLocation Location);
/// addToContextOwner - Add Die into the list of its context owner's children.
void addToContextOwner(DIE *Die, DIDescriptor Context);
/// given DIType.
DIE *getOrCreateTypeDIE(const MDNode *N);
- /// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE
+ /// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE
/// for the given DITemplateTypeParameter.
DIE *getOrCreateTemplateTypeParameterDIE(DITemplateTypeParameter TP);
void constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy);
/// constructArrayTypeDIE - Construct array type DIE from DICompositeType.
- void constructArrayTypeDIE(DIE &Buffer,
+ void constructArrayTypeDIE(DIE &Buffer,
DICompositeType *CTy);
/// constructEnumTypeDIE - Construct enum type DIE from DIEnumerator.
/// createMemberDIE - Create new member DIE.
DIE *createMemberDIE(DIDerivedType DT);
+ /// createStaticMemberDIE - Create new static data member DIE.
+ DIE *createStaticMemberDIE(DIDerivedType DT);
+
+ /// getOrCreateContextDIE - Get context owner's DIE.
+ DIE *getOrCreateContextDIE(DIDescriptor Context);
+
private:
// DIEValueAllocator - All DIEValues are allocated through this allocator.
projects / oota-llvm.git / blobdiff