Module openj9.dtfj

Package com.ibm.j9ddr.corereaders.tdump.zebedee.mvs

Class Lse

java.lang.Object

com.ibm.j9ddr.corereaders.tdump.zebedee.mvs.Lse

public class Lse
extends Object

This class represents Linkage Stack Entry (LSE).

Field Summary

Fields

Modifier and Type	Field	Description
static final int	LSED1BAKR	BAKR STATE entry type
static final int	LSED1PC	PC STATE entry type
static final int	LSEDPC	PC STATE entry type

Constructor Summary

Constructors

Constructor	Description
Lse(AddressSpace space, long address)	Create a new Linkage Stack Entry

Method Summary

Modifier and Type	Method	Description
long	address()	Returns the address of this Lse
boolean	isZArchitecture()	Returns true if this is Z/Architecture (ie the variant with all the 1's)
long	lses1grs(int gpr)	Returns the given GPR
int	lses1pasn()	Returns the pasn of the calling program
long	lses1pswh()	Returns the psw
int	lses1typ7()	Returns the entry type
long	lsesgrs(int gpr)	Returns the given GPR
long	lsespsw()	Returns the psw
long	lsestarg()	Returns the target routine indication
int	lsestyp7()	Returns the entry type

Methods declared in class java.lang.Object

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

Field Details

LSEDPC

public static final int LSEDPC

PC STATE entry type

See Also:

• Constant Field Values

LSED1PC

public static final int LSED1PC

PC STATE entry type

See Also:

• Constant Field Values

LSED1BAKR

public static final int LSED1BAKR

BAKR STATE entry type

See Also:

• Constant Field Values

Constructor Details

Lse

public Lse(AddressSpace space,
 long address)

Create a new Linkage Stack Entry

Method Details

address

public long address()

Returns the address of this Lse

lsestyp7

public int lsestyp7()
             throws IOException

Returns the entry type

Throws:

IOException

lses1typ7

public int lses1typ7()
              throws IOException

Returns the entry type

Throws:

IOException

lsestarg

public long lsestarg()
              throws IOException

Returns the target routine indication

Throws:

IOException

lsespsw

public long lsespsw()
             throws IOException

Returns the psw

Throws:

IOException

lses1pswh

public long lses1pswh()
               throws IOException

Returns the psw

Throws:

IOException

lsesgrs

public long lsesgrs(int gpr)
             throws IOException

Returns the given GPR

Parameters:

gpr - the index of the GPR to return. Must be in the range 0-15.

Throws:

IOException

lses1grs

public long lses1grs(int gpr)
              throws IOException

Returns the given GPR

Parameters:

gpr - the index of the GPR to return. Must be in the range 0-15.

Throws:

IOException

lses1pasn

public int lses1pasn()
              throws IOException

Returns the pasn of the calling program

Throws:

IOException

isZArchitecture

public boolean isZArchitecture()
                        throws IOException

Returns true if this is Z/Architecture (ie the variant with all the 1's)

Throws:

IOException