elf-size-analyze.Symbol Class Reference

Public Member Functions
def	__init__ (self, num, name, value, size, type, bind, visibility, section, file=None, line=None)
def	__repr__ (self)
def	from_readelf_line (cls, line, ignored_types=['NOTYPE', SECTION, FILE, ignore_zero_size=True)
def	extract_elf_symbols_info (cls, elf_file, readelf_exe='readelf')

Public Attributes
	num
	name
	value
	size
	type
	bind
	visibility
	section
	file
	line

Static Public Attributes
list	pattern_fields
string	pattern = r'^{}$'.format(r''.join(pattern_fields))
	pattern = re.compile(pattern)

Detailed Description

Represents a linker symbol in an ELF file. Attributes are as in the output
of readelf command. Additionally, has optional file path and line number.

Member Function Documentation

extract_elf_symbols_info()

def elf-size-analyze.Symbol.extract_elf_symbols_info	(		cls,
			elf_file,
			readelf_exe = 'readelf'
	)

Uses binutils 'readelf' to find info about all symbols from an ELF file.

from_readelf_line()

def elf-size-analyze.Symbol.from_readelf_line	(		cls,
			line,
			ignored_types = ['NOTYPE',
			SECTION,
			FILE,
			ignore_zero_size = True
	)

Create a Symbol from a line of `readelf -Ws` output.

Member Data Documentation

pattern_fields

list elf-size-analyze.Symbol.pattern_fields

static

Initial value:

=  [
        r'\s*',
        g('num', r'\d+'), r':',
        r'\s+',
        g('value', r'[0-9a-fA-F]+'),
        r'\s+',
        g('size', r'[0-9]+'),
        r'\s+',
        g('type', r'\S+'),
        r'\s+',
        g('bind', r'\S+'),
        r'\s+',
        g('visibility', r'\S+'),
        r'\s+',
        g('section', r'\S+'),
        r'\s+',
        g('name', r'.*'),
    ]

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The documentation for this class was generated from the following file:

• tools/elf-size-analyze/elf-size-analyze.py