StateMachine

java.lang.Object
- ghidra.app.util.bin.format.dwarf.line.StateMachine

public class StateMachine
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field	Description
`long`	`address`	The program-counter value corresponding to a machine instruction generated by the compiler.
`int`	`column`	An unsigned integer indicating a column number within a source line.
`int`	`file`	An unsigned integer indicating the identity of the source file corresponding to a machine instruction.
`boolean`	`isBasicBlock`	A boolean indicating that the current instruction is the beginning of a basic block.
`boolean`	`isEndSequence`	A boolean indicating that the current address is that of the first byte after the end of a sequence of target machine instructions.
`boolean`	`isStatement`	A boolean indicating that the current instruction is the beginning of a statement.
`int`	`line`	An unsigned integer indicating a source line number.

Constructor Summary

Constructors
Constructor Description

StateMachine()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void reset(boolean defaultIsStatement)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - address
```
public long address
```
    The program-counter value corresponding to a machine instruction generated by the compiler.
  - file
```
public int file
```
    An unsigned integer indicating the identity of the source file corresponding to a machine instruction.
  - line
```
public int line
```
    An unsigned integer indicating a source line number. Lines are numbered beginning at 1. The compiler may emit the value 0 in cases where an instruction cannot be attributed to any source line.
  - column
```
public int column
```
    An unsigned integer indicating a column number within a source line. Columns are numbered beginning at 1. The value 0 is reserved to indicate that a statement begins at the ??left edge?? of the line.
  - isStatement
```
public boolean isStatement
```
    A boolean indicating that the current instruction is the beginning of a statement.
  - isBasicBlock
```
public boolean isBasicBlock
```
    A boolean indicating that the current instruction is the beginning of a basic block.
  - isEndSequence
```
public boolean isEndSequence
```
    A boolean indicating that the current address is that of the first byte after the end of a sequence of target machine instructions.
- Constructor Detail
  - StateMachine
```
public StateMachine()
```
- Method Detail
  - reset
```
public void reset(boolean defaultIsStatement)
```