Package ghidra.app.util.opinion

Class MachoPrelinkProgramBuilder

java.lang.Object

ghidra.app.util.opinion.MachoProgramBuilder

ghidra.app.util.opinion.MachoPrelinkProgramBuilder

public class MachoPrelinkProgramBuilder
extends MachoProgramBuilder

Builds up a PRELINK Mach-O Program by parsing the Mach-O headers.

Field Summary

Fields inherited from class ghidra.app.util.opinion.MachoProgramBuilder

BLOCK_SOURCE_NAME, fileBytes, listing, log, machoHeader, memory, monitor, program, provider, shouldAddChainedFixupsRelocations, space

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MachoPrelinkProgramBuilder(Program program, ByteProvider provider, FileBytes fileBytes, boolean shouldAddChainedFixupsRelocations, MessageLog log, TaskMonitor monitor)	Creates a new MachoPrelinkProgramBuilder based on the given information.

Method Summary

Modifier and Type	Method	Description
protected void	build()
static void	buildProgram(Program program, ByteProvider provider, FileBytes fileBytes, boolean addChainedFixupsRelocations, MessageLog log, TaskMonitor monitor)	Builds up a PRELINK Mach-O Program.
protected void	markupChainedFixups(List<Address> fixups)	Markup the given List of chained fixups by creating pointers at their locations, if possible
protected void	renameObjMsgSendRtpSymbol()

Methods inherited from class ghidra.app.util.opinion.MachoProgramBuilder

fixupProgramTree, markupHeaders, markupSections, processAbsoluteSymbols, processBindings, processChainedFixups, processEncryption, processEntryPoint, processExports, processExternalRelocations, processIndirectSymbols, processLibraries, processLocalRelocations, processMemoryBlocks, processProgramDescription, processProgramVars, processSectionRelocations, processSymbolTables, processUndefinedSymbols, processUnsupportedLoadCommands, setImageBase, setRelocatableProperty, setupHeaderAddr

Methods inherited from class java.lang.Object

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

Constructor Details

MachoPrelinkProgramBuilder

protected MachoPrelinkProgramBuilder(Program program,
 ByteProvider provider,
 FileBytes fileBytes,
 boolean shouldAddChainedFixupsRelocations,
 MessageLog log,
 TaskMonitor monitor)
                              throws Exception

Creates a new MachoPrelinkProgramBuilder based on the given information.

Parameters:

program - The Program to build up.

provider - The ByteProvider that contains the Mach-O's bytes.

fileBytes - Where the Mach-O's bytes came from.

shouldAddChainedFixupsRelocations - True if relocations should be added for chained fixups; otherwise, false.

log - The log.

monitor - A cancelable task monitor.

Throws:

Exception - if a problem occurs.

Method Details

buildProgram

public static void buildProgram(Program program,
 ByteProvider provider,
 FileBytes fileBytes,
 boolean addChainedFixupsRelocations,
 MessageLog log,
 TaskMonitor monitor)
                         throws Exception

Builds up a PRELINK Mach-O Program.

Parameters:

program - The Program to build up.

provider - The ByteProvider that contains the Mach-O's bytes.

fileBytes - Where the Mach-O's bytes came from.

addChainedFixupsRelocations - True if relocations should be added for chained fixups; otherwise, false.

log - The log.

monitor - A cancelable task monitor.

Throws:

Exception - if a problem occurs.

build

protected void build()
              throws Exception

Overrides:

build in class MachoProgramBuilder

Throws:

Exception

renameObjMsgSendRtpSymbol

protected void renameObjMsgSendRtpSymbol()
                                  throws DuplicateNameException,
InvalidInputException

Overrides:

renameObjMsgSendRtpSymbol in class MachoProgramBuilder

Throws:

DuplicateNameException

InvalidInputException

markupChainedFixups

protected void markupChainedFixups(List<Address> fixups)
                            throws CancelledException

Description copied from class: MachoProgramBuilder

Markup the given List of chained fixups by creating pointers at their locations, if possible

Overrides:

markupChainedFixups in class MachoProgramBuilder

Parameters:

fixups - The List of chained fixups to markup

Throws:

CancelledException - if the operation was cancelled