Package ghidra.app.plugin.exceptionhandlers.gcc.structures.gccexcepttable

Class LSDACallSiteRecord

java.lang.Object

ghidra.app.plugin.exceptionhandlers.gcc.GccAnalysisClass

ghidra.app.plugin.exceptionhandlers.gcc.structures.gccexcepttable.LSDACallSiteRecord

public class LSDACallSiteRecord
extends GccAnalysisClass

Defines the bounds of a try-catch region.

Field Summary

Fields inherited from class ghidra.app.plugin.exceptionhandlers.gcc.GccAnalysisClass

dwordDT, monitor, NEWLINE, program, ptrDT, ptrSize

Constructor Summary

Constructors

Constructor	Description
LSDACallSiteRecord(TaskMonitor monitor, Program program, RegionDescriptor region)	Constructor for a call site record.

Method Summary

Modifier and Type	Method	Description
void	create(Address addr, DwarfEHDecoder decoder)	Creates data for a call site record at the indicated address and creates a comment to identify it as a call site record.
int	getActionOffset()	Get the offset into the action table for the first action record to be caught.
AddressRange	getCallSite()	Get the call site addresses which make up the try.
Address	getLandingPad()	Get the landing pad address which indicates the catch for this call site.
long	getLandingPadOffset()	Gets the offset of the landing pad address from the landing pad start.

Methods inherited from class ghidra.app.plugin.exceptionhandlers.gcc.GccAnalysisClass

createAndCommentData, createData, init

Methods inherited from class java.lang.Object

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

Constructor Details

LSDACallSiteRecord

public LSDACallSiteRecord(TaskMonitor monitor,
 Program program,
 RegionDescriptor region)

Constructor for a call site record.
Note: The create(Address) method must be called after constructing an LSDACallSiteRecord to associate it with an address before any of its "get..." methods are called.

Parameters:

monitor - task monitor to see if the user has cancelled analysis.

program - the program containing the call site record.

region - the region of the program associated with the call site record.

Method Details

create

public void create(Address addr,
 DwarfEHDecoder decoder)
            throws MemoryAccessException

Creates data for a call site record at the indicated address and creates a comment to identify it as a call site record.
Note: This method must get called before any of the "get..." methods.

Parameters:

addr - the start (minimum address) of this call site record.

decoder - decodes dwarf encoded information within the LSDA

Throws:

MemoryAccessException - if memory couldn't be accessed for the call site record

getCallSite

public AddressRange getCallSite()

Get the call site addresses which make up the try.

Returns:

the address range of the call site

getLandingPad

public Address getLandingPad()

Get the landing pad address which indicates the catch for this call site.

Returns:

the landing pad address of the catch.

getLandingPadOffset

public long getLandingPadOffset()

Gets the offset of the landing pad address from the landing pad start.

Returns:

the landing pad offset

getActionOffset

public int getActionOffset()

Get the offset into the action table for the first action record to be caught.

Returns:

the offset into the action table