Static Value-Flow Analysis
Public Types | Public Member Functions | Static Public Member Functions | Private Attributes | List of all members
SVF::IndirectSVFGEdge Class Reference

#include <SVFGEdge.h>

Inheritance diagram for SVF::IndirectSVFGEdge:
SVF::VFGEdge SVF::GenericEdge< NodeTy > SVF::CallIndSVFGEdge SVF::IntraIndSVFGEdge SVF::RetIndSVFGEdge SVF::ThreadMHPIndSVFGEdge

Public Types

typedef Set< const MRVer * > MRVerSet
 
- Public Types inherited from SVF::VFGEdge
enum  VFGEdgeK {
  IntraDirectVF , IntraIndirectVF , CallDirVF , RetDirVF ,
  CallIndVF , RetIndVF , TheadMHPIndirectVF
}
 
typedef VFGEdgeK SVFGEdgeK
 
typedef GenericNode< VFGNode, VFGEdge >::GEdgeSetTy VFGEdgeSetTy
 
typedef VFGEdgeSetTy SVFGEdgeSetTy
 
- Public Types inherited from SVF::GenericEdge< NodeTy >
typedef NodeTy NodeType
 Node type. More...
 
typedef u64_t GEdgeFlag
 
typedef s64_t GEdgeKind
 
typedef struct SVF::GenericEdge::equalGEdge equalGEdge
 Add the hash function for std::set (we also can overload operator< to implement this) More...
 

Public Member Functions

 IndirectSVFGEdge (VFGNode *s, VFGNode *d, GEdgeFlag k)
 Constructor. More...
 
bool addPointsTo (const NodeBS &c)
 Handle memory region. More...
 
const NodeBSgetPointsTo () const
 
virtual const std::string toString () const
 
- Public Member Functions inherited from SVF::VFGEdge
 VFGEdge (VFGNode *s, VFGNode *d, GEdgeFlag k)
 Constructor. More...
 
 ~VFGEdge ()
 Destructor. More...
 
bool isDirectVFGEdge () const
 Get methods of the components. More...
 
bool isIndirectVFGEdge () const
 
bool isCallVFGEdge () const
 
bool isRetVFGEdge () const
 
bool isCallDirectVFGEdge () const
 
bool isRetDirectVFGEdge () const
 
bool isCallIndirectVFGEdge () const
 
bool isRetIndirectVFGEdge () const
 
bool isIntraVFGEdge () const
 
bool isThreadMHPIndirectVFGEdge () const
 
- Public Member Functions inherited from SVF::GenericEdge< NodeTy >
 GenericEdge (NodeTy *s, NodeTy *d, GEdgeFlag k)
 Constructor. More...
 
virtual ~GenericEdge ()
 Destructor. More...
 
NodeID getSrcID () const
 get methods of the components More...
 
NodeID getDstID () const
 
GEdgeKind getEdgeKind () const
 
GEdgeKind getEdgeKindWithoutMask () const
 
NodeTypegetSrcNode () const
 
NodeTypegetDstNode () const
 
virtual bool operator== (const GenericEdge< NodeType > *rhs) const
 

Static Public Member Functions

static bool classof (const IndirectSVFGEdge *)
 Methods for support type inquiry through isa, cast, and dyn_cast: More...
 
static bool classof (const VFGEdge *edge)
 
static bool classof (const GenericVFGEdgeTy *edge)
 
- Static Public Member Functions inherited from SVF::VFGEdge
static GEdgeFlag makeEdgeFlagWithInvokeID (GEdgeKind k, CallSiteID cs)
 Compute the unique edgeFlag value from edge kind and CallSiteID. More...
 

Private Attributes

NodeBS cpts
 

Additional Inherited Members

- Static Protected Attributes inherited from SVF::GenericEdge< NodeTy >
static constexpr unsigned char EdgeKindMaskBits = 8
 We use the lower 8 bits to denote edge kind. More...
 
static constexpr u64_t EdgeKindMask = (~0ULL) >> (64 - EdgeKindMaskBits)
 

Detailed Description

SVFG edge representing indirect value-flows from a caller to its callee at a callsite

Definition at line 42 of file SVFGEdge.h.

Member Typedef Documentation

◆ MRVerSet

Definition at line 46 of file SVFGEdge.h.

Constructor & Destructor Documentation

◆ IndirectSVFGEdge()

SVF::IndirectSVFGEdge::IndirectSVFGEdge ( VFGNode s,
VFGNode d,
GEdgeFlag  k 
)
inline

Constructor.

Definition at line 51 of file SVFGEdge.h.

51  : VFGEdge(s,d,k)
52  {
53  }
VFGEdge(VFGNode *s, VFGNode *d, GEdgeFlag k)
Constructor.
Definition: VFGEdge.h:66

Member Function Documentation

◆ addPointsTo()

bool SVF::IndirectSVFGEdge::addPointsTo ( const NodeBS c)
inline

Handle memory region.

Definition at line 56 of file SVFGEdge.h.

57  {
58  return (cpts |= c);
59  }

◆ classof() [1/3]

static bool SVF::IndirectSVFGEdge::classof ( const GenericVFGEdgeTy edge)
inlinestatic

Definition at line 79 of file SVFGEdge.h.

80  {
81  return edge->getEdgeKind() == IntraIndirectVF ||
82  edge->getEdgeKind() == CallIndVF ||
83  edge->getEdgeKind() == RetIndVF ||
84  edge->getEdgeKind() == TheadMHPIndirectVF;
85  }
@ IntraIndirectVF
Definition: VFGEdge.h:54
@ TheadMHPIndirectVF
Definition: VFGEdge.h:59

◆ classof() [2/3]

static bool SVF::IndirectSVFGEdge::classof ( const IndirectSVFGEdge )
inlinestatic

Methods for support type inquiry through isa, cast, and dyn_cast:

Definition at line 68 of file SVFGEdge.h.

69  {
70  return true;
71  }

◆ classof() [3/3]

static bool SVF::IndirectSVFGEdge::classof ( const VFGEdge edge)
inlinestatic

Definition at line 72 of file SVFGEdge.h.

73  {
74  return edge->getEdgeKind() == IntraIndirectVF ||
75  edge->getEdgeKind() == CallIndVF ||
76  edge->getEdgeKind() == RetIndVF ||
77  edge->getEdgeKind() == TheadMHPIndirectVF;
78  }

◆ getPointsTo()

const NodeBS& SVF::IndirectSVFGEdge::getPointsTo ( ) const
inline

Definition at line 60 of file SVFGEdge.h.

61  {
62  return cpts;
63  }

◆ toString()

const std::string IndirectSVFGEdge::toString ( ) const
virtual

Reimplemented from SVF::VFGEdge.

Reimplemented in SVF::ThreadMHPIndSVFGEdge, SVF::RetIndSVFGEdge, SVF::CallIndSVFGEdge, and SVF::IntraIndSVFGEdge.

Definition at line 150 of file SVFG.cpp.

151 {
152  std::string str;
153  std::stringstream rawstr(str);
154  rawstr << "IndirectSVFGEdge: " << getDstID() << "<--" << getSrcID() << "\n";
155  return rawstr.str();
156 }
const char *const string
Definition: cJSON.h:172
NodeID getDstID() const
Definition: GenericGraph.h:85
NodeID getSrcID() const
get methods of the components
Definition: GenericGraph.h:81

Member Data Documentation

◆ cpts

NodeBS SVF::IndirectSVFGEdge::cpts
private

Definition at line 48 of file SVFGEdge.h.


The documentation for this class was generated from the following files: