Class: MachO::LoadCommand

Inherits:

MachOStructure

• Object
• MachOStructure
• MachO::LoadCommand

Defined in:

lib/macho/load_commands.rb

Overview

Mach-O load command structure this is the most generic load command - only cmd ID and size are represented, and no actual data. used when a more specific class isn’t available/implemented

Direct Known Subclasses

DyldInfoCommand, DylibCommand, DylinkerCommand, DysymtabCommand, EncryptionInfoCommand, EncryptionInfoCommand64, EntryPointCommand, LinkeditDataCommand, LinkerOptionCommand, PrebindCksumCommand, PreboundDylibCommand, RoutinesCommand, RoutinesCommand64, RpathCommand, SegmentCommand, SegmentCommand64, SourceVersionCommand, SubClientCommand, SubFrameworkCommand, SubLibraryCommand, SubUmbrellaCommand, SymtabCommand, ThreadCommand, TwolevelHintsCommand, UUIDCommand, VersionMinCommand

Instance Attribute Summary

• #cmd ⇒ Object readonly

  Returns the value of attribute cmd.

• #cmdsize ⇒ Object readonly

  Returns the value of attribute cmdsize.

• #offset ⇒ Object readonly

  Returns the value of attribute offset.

Class Method Summary

• .new_from_bin(offset, bin) ⇒ Object

Instance Method Summary

• #initialize(offset, cmd, cmdsize) ⇒ LoadCommand constructor

  A new instance of LoadCommand.

• #to_s ⇒ Object

Methods inherited from MachOStructure

bytesize

Constructor Details

#initialize(offset, cmd, cmdsize) ⇒ LoadCommand

Returns a new instance of LoadCommand.

# File 'lib/macho/load_commands.rb', line 169

def initialize(offset, cmd, cmdsize)
	@offset = offset
	@cmd = cmd
	@cmdsize = cmdsize
end

Instance Attribute Details

#cmd ⇒ Object (readonly)

Returns the value of attribute cmd.

# File 'lib/macho/load_commands.rb', line 160

def cmd
  @cmd
end

#cmdsize ⇒ Object (readonly)

Returns the value of attribute cmdsize.

# File 'lib/macho/load_commands.rb', line 160

def cmdsize
  @cmdsize
end

#offset ⇒ Object (readonly)

Returns the value of attribute offset.

# File 'lib/macho/load_commands.rb', line 160

def offset
  @offset
end

Class Method Details

.new_from_bin(offset, bin) ⇒ Object

# File 'lib/macho/load_commands.rb', line 165

def self.new_from_bin(offset, bin)
	self.new(offset, *bin.unpack(@format))
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/macho/load_commands.rb', line 175

def to_s
	LOAD_COMMANDS[cmd]
end