Class OrExpressionSolver
- java.lang.Object
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- ghidra.app.plugin.assembler.sleigh.expr.AbstractExpressionSolver<T>
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- ghidra.app.plugin.assembler.sleigh.expr.AbstractBinaryExpressionSolver<OrExpression>
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- ghidra.app.plugin.assembler.sleigh.expr.OrExpressionSolver
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public class OrExpressionSolver extends AbstractBinaryExpressionSolver<OrExpression>
Solves expressions of the form A | B
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Field Summary
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Fields inherited from class ghidra.app.plugin.assembler.sleigh.expr.AbstractExpressionSolver
dbg, solver
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Constructor Summary
Constructors Constructor Description OrExpressionSolver()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description MaskedLong
compute(MaskedLong lval, MaskedLong rval)
Compute the result of applying the operator to the two given valuesprotected MaskedLong
computeCircShiftF(MaskedLong gval, int size, int dir, MaskedLong goal)
protected MaskedLong
computeCircShiftG(MaskedLong fval, int size, int dir, MaskedLong goal)
MaskedLong
computeLeft(MaskedLong rval, MaskedLong goal)
Compute the left-hand-side value given that the result and the right are knownprotected AssemblyResolution
solveLeftCircularShift(PatternExpression expValue, PatternExpression expShift, int size, int dir, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description)
protected AssemblyResolution
solveTwoSided(OrExpression exp, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description)
protected AssemblyResolution
tryCatenationExpression(OrExpression exp, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description)
protected AssemblyResolution
tryCircularShiftExpression(OrExpression exp, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description)
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Methods inherited from class ghidra.app.plugin.assembler.sleigh.expr.AbstractBinaryExpressionSolver
computeRight, getInstructionLength, getValue, solve, solveLeftSide, solveRightSide, valueForResolution
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Methods inherited from class ghidra.app.plugin.assembler.sleigh.expr.AbstractExpressionSolver
register
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Method Detail
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compute
public MaskedLong compute(MaskedLong lval, MaskedLong rval)
Description copied from class:AbstractBinaryExpressionSolver
Compute the result of applying the operator to the two given values- Specified by:
compute
in classAbstractBinaryExpressionSolver<OrExpression>
- Parameters:
lval
- the left-hand-side valuerval
- the right-hand-side value- Returns:
- the result
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computeLeft
public MaskedLong computeLeft(MaskedLong rval, MaskedLong goal) throws SolverException
Description copied from class:AbstractBinaryExpressionSolver
Compute the left-hand-side value given that the result and the right are known- Specified by:
computeLeft
in classAbstractBinaryExpressionSolver<OrExpression>
- Parameters:
rval
- the right-hand-side valuegoal
- the result- Returns:
- the left-hand-side value solution
- Throws:
SolverException
- if the expression cannot be solved
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tryCatenationExpression
protected AssemblyResolution tryCatenationExpression(OrExpression exp, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description) throws SolverException
- Throws:
SolverException
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tryCircularShiftExpression
protected AssemblyResolution tryCircularShiftExpression(OrExpression exp, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description) throws SolverException
- Throws:
SolverException
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solveLeftCircularShift
protected AssemblyResolution solveLeftCircularShift(PatternExpression expValue, PatternExpression expShift, int size, int dir, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description) throws NeedsBackfillException, SolverException
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computeCircShiftG
protected MaskedLong computeCircShiftG(MaskedLong fval, int size, int dir, MaskedLong goal) throws SolverException
- Throws:
SolverException
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computeCircShiftF
protected MaskedLong computeCircShiftF(MaskedLong gval, int size, int dir, MaskedLong goal)
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solveTwoSided
protected AssemblyResolution solveTwoSided(OrExpression exp, MaskedLong goal, java.util.Map<java.lang.String,java.lang.Long> vals, java.util.Map<java.lang.Integer,java.lang.Object> res, AssemblyResolvedConstructor cur, java.util.Set<SolverHint> hints, java.lang.String description) throws NeedsBackfillException, SolverException
- Overrides:
solveTwoSided
in classAbstractBinaryExpressionSolver<OrExpression>
- Throws:
NeedsBackfillException
SolverException
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