State<'Lattice> (B2R2)

State<'Lattice> Type

Namespace: B2R2.MiddleEnd.DataFlow
Assembly: B2R2.MiddleEnd.DataFlow.dll
Parent Module: LowUIRSparseDataFlow
Base Type: obj
All Interfaces: IAbsValProvider<VarPoint, 'Lattice>

Represents a state used in LowUIR-based sparse dataflow analysis.

Constructors

Constructor	Description
`State(hdl, lattice, scheme)` Full Usage: `State(hdl, lattice, scheme)` Parameters: hdl : `BinHandle` lattice : `ILattice<'Lattice>` scheme : `IScheme<'Lattice>` Returns: `State<'Lattice>`	hdl : `BinHandle` lattice : `ILattice<'Lattice>` scheme : `IScheme<'Lattice>` Returns: `State<'Lattice>`

Instance members

Instance member	Description
`this.BinHandle` Full Usage: `this.BinHandle` Returns: `BinHandle`	Binary handle associated with this state. Returns: `BinHandle`
`this.ClearPendingVertices` Full Usage: `this.ClearPendingVertices`	Clear the pending vertices.
`this.DefUseMap` Full Usage: `this.DefUseMap` Returns: `Dictionary<VarPoint, HashSet<VarPoint>>`	Mapping from a variable def to its uses. Returns: `Dictionary<VarPoint, HashSet<VarPoint>>`
`this.DequeueVertexForRemoval` Full Usage: `this.DequeueVertexForRemoval` Returns: `bool * IVertex<LowUIRBasicBlock>`	Dequeue the vertex for removal. When there is no vertex to remove, it returns `false`. Returns: `bool * IVertex<LowUIRBasicBlock>`
`this.DomainSubState` Full Usage: `this.DomainSubState` Returns: `ISubstate<'Lattice>`	Sub-state for the user's domain. Returns: `ISubstate<'Lattice>`
`this.EvaluateStackPointerExpr` Full Usage: `this.EvaluateStackPointerExpr` Parameters: pp : `ProgramPoint` e : `Expr` Returns: `Lattice`	Evaluate the given expression at the given program point in the stack-pointer domain in order to retrieve a concrete stack pointer value if exists. pp : `ProgramPoint` e : `Expr` Returns: `Lattice`
`this.GetAbsValue` Full Usage: `this.GetAbsValue` Parameters: v : `Variable` Returns: `'Lattice`	v : `Variable` Returns: `'Lattice`
`this.GetStmtInfos` Full Usage: `this.GetStmtInfos` Parameters: v : `IVertex<LowUIRBasicBlock>` Returns: `StmtInfo[]`	Return the array of StmtInfos of the given vertex. v : `IVertex<LowUIRBasicBlock>` Returns: `StmtInfo[]`
`this.GetTerminatorInSSA` Full Usage: `this.GetTerminatorInSSA` Parameters: v : `IVertex<LowUIRBasicBlock>` Returns: `Stmt`	Return the terminator statment of the given vertex in an SSA form. v : `IVertex<LowUIRBasicBlock>` Returns: `Stmt`
`this.IsVertexPending` Full Usage: `this.IsVertexPending` Parameters: v : `IVertex<LowUIRBasicBlock>` Returns: `bool`	Check if the given vertex is pending for processing. v : `IVertex<LowUIRBasicBlock>` Returns: `bool`
`this.MarkVertexAsPending` Full Usage: `this.MarkVertexAsPending` Parameters: v : `IVertex<LowUIRBasicBlock>`	Mark the given vertex as pending, which means that the vertex needs to be processed. v : `IVertex<LowUIRBasicBlock>`
`this.MarkVertexAsRemoval` Full Usage: `this.MarkVertexAsRemoval` Parameters: v : `IVertex<LowUIRBasicBlock>`	Mark the given vertex as removal, which means that the vertex needs to be removed. v : `IVertex<LowUIRBasicBlock>`
`this.PendingVertices` Full Usage: `this.PendingVertices` Returns: `IEnumerable<IVertex<LowUIRBasicBlock>>`	Currently pending vertices for processing. Returns: `IEnumerable<IVertex<LowUIRBasicBlock>>`
`this.PerVertexIncomingDefs` Full Usage: `this.PerVertexIncomingDefs` Returns: `Dictionary<IVertex<LowUIRBasicBlock>, Map<VarKind, VarPoint>>`	Mapping from a CFG vertex to its incoming definitions. Returns: `Dictionary<IVertex<LowUIRBasicBlock>, Map<VarKind, VarPoint>>`
`this.PerVertexOutgoingDefs` Full Usage: `this.PerVertexOutgoingDefs` Returns: `Dictionary<IVertex<LowUIRBasicBlock>, Map<VarKind, VarPoint>>`	Mapping from a CFG vertex to its outgoing definitions. Returns: `Dictionary<IVertex<LowUIRBasicBlock>, Map<VarKind, VarPoint>>`
`this.PhiInfos` Full Usage: `this.PhiInfos` Returns: `Dictionary<IVertex<LowUIRBasicBlock>, PhiInfo>`	Mapping from a CFG vertex to its phi information. Returns: `Dictionary<IVertex<LowUIRBasicBlock>, PhiInfo>`
`this.Reset` Full Usage: `this.Reset`	Reset this state.
`this.SSAVarToVp` Full Usage: `this.SSAVarToVp` Returns: `Dictionary<Variable, VarPoint>`	Mapping from a SSA variable to its corresponding variable point. Returns: `Dictionary<Variable, VarPoint>`
`this.Scheme` Full Usage: `this.Scheme` Returns: `IScheme<'Lattice>`	Scheme used for this data flow analysis. Returns: `IScheme<'Lattice>`
`this.StmtOfBBLs` Full Usage: `this.StmtOfBBLs` Returns: `Dictionary<ProgramPoint, StmtOfBBL>`	Mapping from a program point to `StmtOfBBL`, which is a pair of a Low-UIR statement and its corresponding vertex that contains the statement. Returns: `Dictionary<ProgramPoint, StmtOfBBL>`
`this.TryGetSSADef` Full Usage: `this.TryGetSSADef` Parameters: v : `Variable` Returns: `Stmt option`	Try to get the definition of the given SSA variable in an SSA form. v : `Variable` Returns: `Stmt option`
`this.UseDefMap` Full Usage: `this.UseDefMap` Returns: `Dictionary<VarPoint, VarPoint>`	Mapping from a variable use to its definition. Returns: `Dictionary<VarPoint, VarPoint>`