Package ghidra.app.util.bin.format.dwarf.line

Class DWARFLineProgramExecutor

java.lang.Object

ghidra.app.util.bin.format.dwarf.line.DWARFLineProgramExecutor

All Implemented Interfaces:

Closeable, AutoCloseable

public final class DWARFLineProgramExecutor
extends Object
implements Closeable

Handles executing, step-by-step, the address-to-sourcefile mapping instructions found at the end of a DWARFLine structure.

Constructor Summary

Constructors

Constructor	Description
DWARFLineProgramExecutor(BinaryReader reader, long streamEnd, int pointerSize, int opcodeBase, int lineBase, int lineRange, int minInstrLen, boolean defaultIsStatement)

Method Summary

Modifier and Type	Method	Description
List<DWARFLineProgramState>	allRows()
void	close()
DWARFLineProgramState	currentState()
boolean	hasNext()
DWARFLineProgramState	nextRow()
DWARFLineProgramInstruction	step()	Read the next instruction and executes it

Methods inherited from class java.lang.Object

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

Constructor Details

DWARFLineProgramExecutor

public DWARFLineProgramExecutor(BinaryReader reader,
 long streamEnd,
 int pointerSize,
 int opcodeBase,
 int lineBase,
 int lineRange,
 int minInstrLen,
 boolean defaultIsStatement)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

hasNext

public boolean hasNext()

currentState

public DWARFLineProgramState currentState()

nextRow

public DWARFLineProgramState nextRow()
                              throws IOException

Throws:

IOException

allRows

public List<DWARFLineProgramState> allRows()
                                    throws IOException

Throws:

IOException

step

public DWARFLineProgramInstruction step()
                                 throws IOException

Read the next instruction and executes it

Returns:

Throws:

IOException - if an i/o error occurs