Class: ELFTools::Dynamic::StringTable

Inherits:

Object

• Object
• ELFTools::Dynamic::StringTable

Defined in:

lib/elftools/dynamic/string_table.rb

Overview

The names a file records, which the tags point at rather than a section.

Answers what Sections::StrTabSection answers, so that what is read from the tags names itself the way what is read from the sections does.

Instance Method Summary

• #initialize(stream, offset) ⇒ StringTable constructor

  Instantiate a StringTable object.

• #name_at(offset) ⇒ String

  Return the name recorded at an offset into the table.

Constructor Details

#initialize(stream, offset) ⇒ StringTable

Instantiate a ELFTools::Dynamic::StringTable object.

Parameters:

• stream (#pos=, #read) —

  Streaming object.

• offset (Method) —

  Call this method to get the file offset the table starts at.

# File 'lib/elftools/dynamic/string_table.rb', line 17

def initialize(stream, offset)
  @stream = stream
  @offset = offset
end

Instance Method Details

#name_at(offset) ⇒ String

Return the name recorded at an offset into the table.

Parameters:

• offset (Integer) —

  Usually from tag.d_val or sym.st_name.

Returns:

• (String) —

  The name without null bytes.

# File 'lib/elftools/dynamic/string_table.rb', line 25

def name_at(offset)
  Util.cstring(@stream, @offset.call + offset)
end