diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h | 74 |
1 files changed, 59 insertions, 15 deletions
diff --git a/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h index fad9b6e..2b180c6 100644 --- a/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h +++ b/contrib/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h @@ -15,26 +15,28 @@ #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" namespace llvm { class DwarfDebug; +class DwarfUnits; class MachineLocation; class MachineOperand; class ConstantInt; +class ConstantFP; class DbgVariable; //===----------------------------------------------------------------------===// /// CompileUnit - This dwarf writer support class manages information associated /// with a source file. class CompileUnit { - /// ID - File identifier for source. + /// UniqueID - a numeric ID unique among all CUs in the module /// - unsigned ID; + unsigned UniqueID; /// Language - The DW_AT_language of the compile unit /// @@ -47,7 +49,9 @@ class CompileUnit { /// 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; @@ -60,6 +64,10 @@ class CompileUnit { /// 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; @@ -79,14 +87,27 @@ class CompileUnit { /// 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; + + /// getOrCreateContextDIE - Get context owner's DIE. + DIE *getOrCreateContextDIE(DIDescriptor Context); + public: - CompileUnit(unsigned I, unsigned L, DIE *D, AsmPrinter *A, DwarfDebug *DW); + CompileUnit(unsigned UID, unsigned L, DIE *D, AsmPrinter *A, DwarfDebug *DW, + DwarfUnits *); ~CompileUnit(); // Accessors. - unsigned getID() const { return ID; } + 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 { @@ -102,11 +123,16 @@ public: &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); @@ -129,12 +155,12 @@ public: 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); } - DIEBlock *getDIEBlock() { + DIEBlock *getDIEBlock() { return new (DIEValueAllocator) DIEBlock(); } @@ -174,11 +200,10 @@ public: 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); @@ -191,11 +216,25 @@ public: /// 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); + /// 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, MCSymbol *Label); + /// addDelta - Add a label delta attribute data and value. /// void addDelta(DIE *Die, unsigned Attribute, unsigned Form, @@ -204,7 +243,7 @@ public: /// 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); @@ -226,9 +265,11 @@ public: /// 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); + bool addConstantValue(DIE *Die, const APInt &Val, bool Unsigned); /// addConstantFPValue - Add constant value entry in variable DIE. bool addConstantFPValue(DIE *Die, const MachineOperand &MO); + bool addConstantFPValue(DIE *Die, const ConstantFP *CFP); /// addTemplateParams - Add template parameters in buffer. void addTemplateParams(DIE &Buffer, DIArray TParams); @@ -257,7 +298,7 @@ public: void addBlockByrefAddress(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); @@ -279,7 +320,7 @@ public: /// 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); @@ -312,7 +353,7 @@ public: 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. @@ -328,6 +369,9 @@ public: /// createMemberDIE - Create new member DIE. DIE *createMemberDIE(DIDerivedType DT); + /// createStaticMemberDIE - Create new static data member DIE. + DIE *createStaticMemberDIE(DIDerivedType DT); + private: // DIEValueAllocator - All DIEValues are allocated through this allocator. |
