Package ghidra.pcode.exec

Class PcodeExpression

java.lang.Object

ghidra.pcode.exec.PcodeProgram

ghidra.pcode.exec.PcodeExpression

public class PcodeExpression
extends PcodeProgram

A p-code program that evaluates a Sleigh expression

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	PcodeExpression.ValueCapturingPcodeUseropLibrary<T>	A clever means of capturing the result of the expression.

Nested classes/interfaces inherited from class ghidra.pcode.exec.PcodeProgram

PcodeProgram.MyAppender, PcodeProgram.MyFormatter

Field Summary

Fields

Modifier and Type	Field	Description
protected static final PcodeUseropLibrary<?>	CAPTURING
static final String	RESULT_NAME

Fields inherited from class ghidra.pcode.exec.PcodeProgram

code, language, useropNames

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PcodeExpression(SleighLanguage language, List<PcodeOp> code, Map<Integer,ghidra.pcodeCPort.slghsymbol.UserOpSymbol> useropSymbols)	Construct a p-code program from source already compiled into p-code ops

Method Summary

Modifier and Type	Method	Description
<T> T	evaluate(PcodeExecutor<T> executor)	Evaluate the expression using the given executor

Methods inherited from class ghidra.pcode.exec.PcodeProgram

execute, format, format, fromInject, fromInstruction, fromInstruction, getCode, getHead, getLanguage, getUseropName, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

RESULT_NAME

public static final String RESULT_NAME

See Also:

• Constant Field Values

CAPTURING

protected static final PcodeUseropLibrary<?> CAPTURING

Constructor Details

PcodeExpression

protected PcodeExpression(SleighLanguage language,
 List<PcodeOp> code,
 Map<Integer,ghidra.pcodeCPort.slghsymbol.UserOpSymbol> useropSymbols)

Construct a p-code program from source already compiled into p-code ops

Parameters:

language - the language that generated the p-code

code - the list of p-code ops

useropSymbols - a map of expected userop symbols

Method Details

evaluate

public <T> T evaluate(PcodeExecutor<T> executor)

Evaluate the expression using the given executor

Type Parameters:

T - the type of the result

Parameters:

executor - the executor

Returns:

the result