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clang
3.8.0
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#include <MemRegion.h>
Public Member Functions | |
| MemRegionManager (ASTContext &c, llvm::BumpPtrAllocator &a) | |
| ~MemRegionManager () | |
| ASTContext & | getContext () |
| llvm::BumpPtrAllocator & | getAllocator () |
| const StackLocalsSpaceRegion * | getStackLocalsRegion (const StackFrameContext *STC) |
| getStackLocalsRegion - Retrieve the memory region associated with the specified stack frame. More... | |
| const StackArgumentsSpaceRegion * | getStackArgumentsRegion (const StackFrameContext *STC) |
| getStackArgumentsRegion - Retrieve the memory region associated with function/method arguments of the specified stack frame. More... | |
| const GlobalsSpaceRegion * | getGlobalsRegion (MemRegion::Kind K=MemRegion::GlobalInternalSpaceRegionKind, const CodeTextRegion *R=nullptr) |
| getGlobalsRegion - Retrieve the memory region associated with global variables. More... | |
| const HeapSpaceRegion * | getHeapRegion () |
| getHeapRegion - Retrieve the memory region associated with the generic "heap". More... | |
| const UnknownSpaceRegion * | getUnknownRegion () |
| getUnknownRegion - Retrieve the memory region associated with unknown memory space. More... | |
| const CodeSpaceRegion * | getCodeRegion () |
| const AllocaRegion * | getAllocaRegion (const Expr *Ex, unsigned Cnt, const LocationContext *LC) |
| getAllocaRegion - Retrieve a region associated with a call to alloca(). More... | |
| const CompoundLiteralRegion * | getCompoundLiteralRegion (const CompoundLiteralExpr *CL, const LocationContext *LC) |
| getCompoundLiteralRegion - Retrieve the region associated with a given CompoundLiteral. More... | |
| const CXXThisRegion * | getCXXThisRegion (QualType thisPointerTy, const LocationContext *LC) |
| getCXXThisRegion - Retrieve the [artificial] region associated with the parameter 'this'. More... | |
| const SymbolicRegion * | getSymbolicRegion (SymbolRef Sym) |
| Retrieve or create a "symbolic" memory region. More... | |
| const SymbolicRegion * | getSymbolicHeapRegion (SymbolRef sym) |
| Return a unique symbolic region belonging to heap memory space. More... | |
| const StringRegion * | getStringRegion (const StringLiteral *Str) |
| const ObjCStringRegion * | getObjCStringRegion (const ObjCStringLiteral *Str) |
| const VarRegion * | getVarRegion (const VarDecl *D, const LocationContext *LC) |
| getVarRegion - Retrieve or create the memory region associated with a specified VarDecl and LocationContext. More... | |
| const VarRegion * | getVarRegion (const VarDecl *D, const MemRegion *superR) |
| getVarRegion - Retrieve or create the memory region associated with a specified VarDecl and super region. More... | |
| const ElementRegion * | getElementRegion (QualType elementType, NonLoc Idx, const MemRegion *superRegion, ASTContext &Ctx) |
| getElementRegion - Retrieve the memory region associated with the associated element type, index, and super region. More... | |
| const ElementRegion * | getElementRegionWithSuper (const ElementRegion *ER, const MemRegion *superRegion) |
| const FieldRegion * | getFieldRegion (const FieldDecl *fd, const MemRegion *superRegion) |
| getFieldRegion - Retrieve or create the memory region associated with a specified FieldDecl. More... | |
| const FieldRegion * | getFieldRegionWithSuper (const FieldRegion *FR, const MemRegion *superRegion) |
| const ObjCIvarRegion * | getObjCIvarRegion (const ObjCIvarDecl *ivd, const MemRegion *superRegion) |
| getObjCIvarRegion - Retrieve or create the memory region associated with a specified Objective-c instance variable. More... | |
| const CXXTempObjectRegion * | getCXXTempObjectRegion (Expr const *Ex, LocationContext const *LC) |
| const CXXBaseObjectRegion * | getCXXBaseObjectRegion (const CXXRecordDecl *BaseClass, const MemRegion *Super, bool IsVirtual) |
Create a CXXBaseObjectRegion with the given base class for region Super. More... | |
| const CXXBaseObjectRegion * | getCXXBaseObjectRegionWithSuper (const CXXBaseObjectRegion *baseReg, const MemRegion *superRegion) |
| Create a CXXBaseObjectRegion with the same CXXRecordDecl but a different super region. More... | |
| const FunctionCodeRegion * | getFunctionCodeRegion (const NamedDecl *FD) |
| const BlockCodeRegion * | getBlockCodeRegion (const BlockDecl *BD, CanQualType locTy, AnalysisDeclContext *AC) |
| const BlockDataRegion * | getBlockDataRegion (const BlockCodeRegion *bc, const LocationContext *lc, unsigned blockCount) |
| getBlockDataRegion - Get the memory region associated with an instance of a block. More... | |
| const CXXTempObjectRegion * | getCXXStaticTempObjectRegion (const Expr *Ex) |
| Create a CXXTempObjectRegion for temporaries which are lifetime-extended by static references. More... | |
Definition at line 1133 of file MemRegion.h.
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inline |
Definition at line 1155 of file MemRegion.h.
| MemRegionManager::~MemRegionManager | ( | ) |
Definition at line 140 of file MemRegion.cpp.
| const AllocaRegion * MemRegionManager::getAllocaRegion | ( | const Expr * | Ex, |
| unsigned | Cnt, | ||
| const LocationContext * | LC | ||
| ) |
getAllocaRegion - Retrieve a region associated with a call to alloca().
Definition at line 1040 of file MemRegion.cpp.
References E, clang::LocationContext::getCurrentStackFrame(), and getStackLocalsRegion().
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inline |
Definition at line 1164 of file MemRegion.h.
| const BlockCodeRegion * MemRegionManager::getBlockCodeRegion | ( | const BlockDecl * | BD, |
| CanQualType | locTy, | ||
| AnalysisDeclContext * | AC | ||
| ) |
Definition at line 938 of file MemRegion.cpp.
References getCodeRegion().
Referenced by clang::ento::SValBuilder::getBlockPointer(), and getVarRegion().
| const BlockDataRegion * MemRegionManager::getBlockDataRegion | ( | const BlockCodeRegion * | bc, |
| const LocationContext * | lc, | ||
| unsigned | blockCount | ||
| ) |
getBlockDataRegion - Get the memory region associated with an instance of a block.
Unlike many other MemRegions, the LocationContext* argument is allowed to be NULL for cases where we have no known context.
Definition at line 859 of file MemRegion.cpp.
References clang::LocationContext::getCurrentStackFrame(), clang::ento::BlockCodeRegion::getDecl(), getGlobalsRegion(), getStackLocalsRegion(), getUnknownRegion(), clang::ento::MemRegion::GlobalImmutableSpaceRegionKind, and clang::BlockDecl::hasCaptures().
Referenced by clang::ento::SValBuilder::getBlockPointer().
| const CodeSpaceRegion * MemRegionManager::getCodeRegion | ( | ) |
Definition at line 722 of file MemRegion.cpp.
Referenced by getBlockCodeRegion(), and getFunctionCodeRegion().
| const CompoundLiteralRegion * MemRegionManager::getCompoundLiteralRegion | ( | const CompoundLiteralExpr * | CL, |
| const LocationContext * | LC | ||
| ) |
getCompoundLiteralRegion - Retrieve the region associated with a given CompoundLiteral.
Definition at line 893 of file MemRegion.cpp.
References clang::LocationContext::getCurrentStackFrame(), getGlobalsRegion(), getStackLocalsRegion(), and clang::CompoundLiteralExpr::isFileScope().
Referenced by clang::ento::StoreManager::getLValueCompoundLiteral().
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inline |
Definition at line 1162 of file MemRegion.h.
Referenced by clang::ento::MemRegion::getContext(), getCXXThisRegion(), and getVarRegion().
| const CXXBaseObjectRegion * MemRegionManager::getCXXBaseObjectRegion | ( | const CXXRecordDecl * | BaseClass, |
| const MemRegion * | Super, | ||
| bool | IsVirtual | ||
| ) |
Create a CXXBaseObjectRegion with the given base class for region Super.
The type of Super is assumed be a class deriving from BaseClass.
Definition at line 996 of file MemRegion.cpp.
References isValidBaseClass().
Referenced by clang::ento::StoreManager::evalDerivedToBase(), and getCXXBaseObjectRegionWithSuper().
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inline |
Create a CXXBaseObjectRegion with the same CXXRecordDecl but a different super region.
Definition at line 1270 of file MemRegion.h.
References getCXXBaseObjectRegion(), clang::ento::CXXBaseObjectRegion::getDecl(), and clang::ento::CXXBaseObjectRegion::isVirtual().
| const CXXTempObjectRegion * MemRegionManager::getCXXStaticTempObjectRegion | ( | const Expr * | Ex | ) |
Create a CXXTempObjectRegion for temporaries which are lifetime-extended by static references.
This differs from getCXXTempObjectRegion in the super-region used.
Definition at line 887 of file MemRegion.cpp.
References getGlobalsRegion(), and clang::ento::MemRegion::GlobalInternalSpaceRegionKind.
| const CXXTempObjectRegion * MemRegionManager::getCXXTempObjectRegion | ( | Expr const * | Ex, |
| LocationContext const * | LC | ||
| ) |
Definition at line 966 of file MemRegion.cpp.
References E, clang::LocationContext::getCurrentStackFrame(), and getStackLocalsRegion().
Referenced by clang::ento::ExprEngine::VisitLambdaExpr().
| const CXXThisRegion * MemRegionManager::getCXXThisRegion | ( | QualType | thisPointerTy, |
| const LocationContext * | LC | ||
| ) |
getCXXThisRegion - Retrieve the [artificial] region associated with the parameter 'this'.
Definition at line 1018 of file MemRegion.cpp.
References clang::Type::getAs(), getContext(), clang::LocationContext::getCurrentStackFrame(), clang::LocationContext::getDecl(), clang::LocationContext::getParent(), getStackArgumentsRegion(), and clang::LocationContext::inTopFrame().
Referenced by clang::ento::ExprEngine::VisitCXXThisExpr().
| const ElementRegion * MemRegionManager::getElementRegion | ( | QualType | elementType, |
| NonLoc | Idx, | ||
| const MemRegion * | superRegion, | ||
| ASTContext & | Ctx | ||
| ) |
getElementRegion - Retrieve the memory region associated with the associated element type, index, and super region.
Definition at line 910 of file MemRegion.cpp.
References clang::ASTContext::getCanonicalType(), and clang::CanQual< T >::getUnqualifiedType().
Referenced by getElementRegionWithSuper(), clang::ento::StoreManager::GetElementZeroRegion(), clang::ento::StoreManager::getLValueElement(), and clang::ento::StoreManager::MakeElementRegion().
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inline |
Definition at line 1231 of file MemRegion.h.
References clang::ento::MemRegion::getContext(), getElementRegion(), clang::ento::ElementRegion::getElementType(), and clang::ento::ElementRegion::getIndex().
| const FieldRegion * MemRegionManager::getFieldRegion | ( | const FieldDecl * | fd, |
| const MemRegion * | superRegion | ||
| ) |
getFieldRegion - Retrieve or create the memory region associated with a specified FieldDecl.
'superRegion' corresponds to the containing memory region (which typically represents the memory representing a structure or class).
Definition at line 954 of file MemRegion.cpp.
Referenced by getFieldRegionWithSuper().
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inline |
Definition at line 1244 of file MemRegion.h.
References clang::ento::FieldRegion::getDecl(), and getFieldRegion().
| const FunctionCodeRegion * MemRegionManager::getFunctionCodeRegion | ( | const NamedDecl * | FD | ) |
Definition at line 933 of file MemRegion.cpp.
References getCodeRegion().
Referenced by clang::ento::SValBuilder::getFunctionPointer(), and getVarRegion().
| const GlobalsSpaceRegion * MemRegionManager::getGlobalsRegion | ( | MemRegion::Kind | K = MemRegion::GlobalInternalSpaceRegionKind, |
| const CodeTextRegion * | R = nullptr |
||
| ) |
getGlobalsRegion - Retrieve the memory region associated with global variables.
Definition at line 693 of file MemRegion.cpp.
References clang::ento::MemRegion::GlobalImmutableSpaceRegionKind, clang::ento::MemRegion::GlobalInternalSpaceRegionKind, clang::ento::MemRegion::GlobalSystemSpaceRegionKind, and clang::ento::MemRegion::StaticGlobalSpaceRegionKind.
Referenced by getBlockDataRegion(), getCompoundLiteralRegion(), getCXXStaticTempObjectRegion(), getObjCStringRegion(), getStringRegion(), getVarRegion(), and clang::ento::getWidenedLoopState().
| const HeapSpaceRegion * MemRegionManager::getHeapRegion | ( | ) |
getHeapRegion - Retrieve the memory region associated with the generic "heap".
Definition at line 714 of file MemRegion.cpp.
Referenced by getSymbolicHeapRegion().
| const ObjCIvarRegion * MemRegionManager::getObjCIvarRegion | ( | const ObjCIvarDecl * | ivd, |
| const MemRegion * | superRegion | ||
| ) |
getObjCIvarRegion - Retrieve or create the memory region associated with a specified Objective-c instance variable.
'superRegion' corresponds to the containing region (which typically represents the Objective-C object).
Definition at line 960 of file MemRegion.cpp.
| const ObjCStringRegion * MemRegionManager::getObjCStringRegion | ( | const ObjCStringLiteral * | Str | ) |
Definition at line 734 of file MemRegion.cpp.
References getGlobalsRegion().
| const StackArgumentsSpaceRegion * MemRegionManager::getStackArgumentsRegion | ( | const StackFrameContext * | STC | ) |
getStackArgumentsRegion - Retrieve the memory region associated with function/method arguments of the specified stack frame.
Definition at line 680 of file MemRegion.cpp.
Referenced by getCXXThisRegion(), getVarRegion(), and clang::ento::getWidenedLoopState().
| const StackLocalsSpaceRegion * MemRegionManager::getStackLocalsRegion | ( | const StackFrameContext * | STC | ) |
getStackLocalsRegion - Retrieve the memory region associated with the specified stack frame.
Definition at line 667 of file MemRegion.cpp.
Referenced by getAllocaRegion(), getBlockDataRegion(), getCompoundLiteralRegion(), getCXXTempObjectRegion(), getVarRegion(), and clang::ento::getWidenedLoopState().
| const StringRegion * MemRegionManager::getStringRegion | ( | const StringLiteral * | Str | ) |
Definition at line 729 of file MemRegion.cpp.
References getGlobalsRegion().
| const SymbolicRegion * MemRegionManager::getSymbolicHeapRegion | ( | SymbolRef | sym | ) |
Return a unique symbolic region belonging to heap memory space.
Definition at line 949 of file MemRegion.cpp.
References getHeapRegion().
Referenced by clang::ento::SValBuilder::getConjuredHeapSymbolVal().
| const SymbolicRegion * MemRegionManager::getSymbolicRegion | ( | SymbolRef | Sym | ) |
Retrieve or create a "symbolic" memory region.
getSymbolicRegion - Retrieve or create a "symbolic" memory region.
Definition at line 945 of file MemRegion.cpp.
References getUnknownRegion().
Referenced by clang::ento::SValBuilder::conjureSymbolVal(), clang::ento::SValBuilder::getDerivedRegionValueSymbolVal(), clang::ento::SValBuilder::getMetadataSymbolVal(), clang::ento::SValBuilder::getRegionValueSymbolVal(), and clang::ento::SValBuilder::makeLoc().
| const UnknownSpaceRegion * MemRegionManager::getUnknownRegion | ( | ) |
getUnknownRegion - Retrieve the memory region associated with unknown memory space.
Definition at line 718 of file MemRegion.cpp.
Referenced by getBlockDataRegion(), getSymbolicRegion(), and getVarRegion().
| const VarRegion * MemRegionManager::getVarRegion | ( | const VarDecl * | D, |
| const LocationContext * | LC | ||
| ) |
getVarRegion - Retrieve or create the memory region associated with a specified VarDecl and LocationContext.
Definition at line 769 of file MemRegion.cpp.
References AttributeLangSupport::C, clang::Type::getAs(), getBlockCodeRegion(), clang::ASTContext::getBlockPointerType(), getContext(), clang::Decl::getDeclContext(), getFunctionCodeRegion(), clang::ASTContext::getFunctionNoProtoType(), getGlobalsRegion(), clang::Decl::getLocation(), clang::NamedDecl::getName(), getStackArgumentsRegion(), getStackLocalsRegion(), getStackOrCaptureRegionForDeclContext(), clang::ValueDecl::getType(), clang::QualType::getTypePtrOrNull(), getUnknownRegion(), clang::ento::MemRegion::GlobalImmutableSpaceRegionKind, clang::ento::MemRegion::GlobalSystemSpaceRegionKind, clang::VarDecl::hasGlobalStorage(), clang::VarDecl::hasLocalStorage(), clang::Type::isArithmeticType(), clang::QualType::isConstQualified(), clang::QualType::isNull(), clang::VarDecl::isStaticLocal(), clang::ento::MemRegion::StaticGlobalSpaceRegionKind, and clang::ASTContext::VoidTy.
Referenced by addParameterValuesToBindings(), clang::ObjCMethodCall::getInitialStackFrameContents(), getLocationRegionIfReference(), clang::ento::StoreManager::getLValueVar(), clang::ento::ProgramState::getRegion(), and clang::ento::FindLastStoreBRVisitor::registerStatementVarDecls().
getVarRegion - Retrieve or create the memory region associated with a specified VarDecl and super region.
Definition at line 853 of file MemRegion.cpp.
1.8.6