Class: MachO::Section64

Inherits:
MachOStructure show all
Defined in:
lib/macho/sections.rb

Overview

Represents a section of a segment for 64-bit architectures.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from MachOStructure

bytesize, new_from_bin

Constructor Details

#initialize(sectname, segname, addr, size, offset, align, reloff, nreloc, flags, reserved1, reserved2, reserved3) ⇒ Section64

Returns a new instance of Section64.



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# File 'lib/macho/sections.rb', line 111

def initialize(sectname, segname, addr, size, offset, align, reloff,
    nreloc, flags, reserved1, reserved2, reserved3)
  @sectname = sectname
  @segname = segname
  @addr = addr
  @size = size
  @offset = offset
  @align = align
  @reloff = reloff
  @nreloc = nreloc
  @flags = flags
  @reserved1 = reserved1
  @reserved2 = reserved2
  @reserved3 = reserved3
end

Instance Attribute Details

#addr ⇒ Object (readonly)

Returns the value of attribute addr.



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# File 'lib/macho/sections.rb', line 104

def addr
  @addr
end

#align ⇒ Object (readonly)

Returns the value of attribute align.



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# File 'lib/macho/sections.rb', line 104

def align
  @align
end

#flags ⇒ Object (readonly)

Returns the value of attribute flags.



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# File 'lib/macho/sections.rb', line 105

def flags
  @flags
end

#nreloc ⇒ Object (readonly)

Returns the value of attribute nreloc.



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# File 'lib/macho/sections.rb', line 105

def nreloc
  @nreloc
end

#offset ⇒ Object (readonly)

Returns the value of attribute offset.



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# File 'lib/macho/sections.rb', line 104

def offset
  @offset
end

#reloff ⇒ Object (readonly)

Returns the value of attribute reloff.



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# File 'lib/macho/sections.rb', line 104

def reloff
  @reloff
end

#reserved1 ⇒ Object (readonly)

Returns the value of attribute reserved1.



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# File 'lib/macho/sections.rb', line 105

def reserved1
  @reserved1
end

#reserved2 ⇒ Object (readonly)

Returns the value of attribute reserved2.



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# File 'lib/macho/sections.rb', line 105

def reserved2
  @reserved2
end

#reserved3 ⇒ Object (readonly)

Returns the value of attribute reserved3.



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# File 'lib/macho/sections.rb', line 105

def reserved3
  @reserved3
end

#sectname ⇒ Object (readonly)

Returns the value of attribute sectname.



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# File 'lib/macho/sections.rb', line 104

def sectname
  @sectname
end

#segname ⇒ Object (readonly)

Returns the value of attribute segname.



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# File 'lib/macho/sections.rb', line 104

def segname
  @segname
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/macho/sections.rb', line 104

def size
  @size
end

Instance Method Details

#flag?(flag) ⇒ Boolean

Returns true if ‘flag` is present in the sections’s flag field.

Examples:

puts "this section is regular" if sect.flag?(S_REGULAR)

Parameters:

  • flag (Fixnum) —

    a section flag constant

Returns:

  • (Boolean) —

    true if ‘flag` is present in the sections’s flag field



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# File 'lib/macho/sections.rb', line 141

def flag?(flag)
  flags & flag == flag
end

#section_name ⇒ String

Returns the section’s name, with any trailing NULL characters removed.

Returns:

  • (String) —

    the section’s name, with any trailing NULL characters removed



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# File 'lib/macho/sections.rb', line 128

def section_name
  @sectname.delete("\x00")
end

#segment_name ⇒ String

Returns the parent segment’s name, with any trailing NULL characters removed.

Returns:

  • (String) —

    the parent segment’s name, with any trailing NULL characters removed



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# File 'lib/macho/sections.rb', line 133

def segment_name
  @segname.delete("\x00")
end