z.py

   1 # Just a script for playing around with pyelftools during testing
   2 # please ignore it!
   3 #
   4
   5 import sys
   6 from elftools.elf.structs import ELFStructs
   7 from elftools.elf.elffile import ELFFile
   8 from elftools.elf.sections import *
   9
  10 # read a little-endian, 64-bit file
  11 es = ELFStructs(True, 64)
  12
  13 stream = open('tests/testfiles/z.elf', 'rb')
  14 #stream = open('binfiles/z32.elf', 'rb')
  15
  16 efile = ELFFile(stream)
  17 print efile.elfclass, efile.little_endian
  18 print '===> %s sections!' % efile.num_sections()
  19
  20 print efile.has_dwarf_info()
  21
  22 dwarfinfo = efile.get_dwarf_info()
  23 print dwarfinfo
  24 for cu in dwarfinfo._CU:
  25     print cu, cu.header
  26
  27
  28 #~ print efile.get_section_by_name('.debug_info').name
  29
  30 #~ print '===> %s segments!' % efile.num_segments()
  31
  32 #~ for sec in efile.iter_sections():
  33     #~ print type(sec), sec.name
  34     #~ if isinstance(sec, SymbolTableSection):
  35         #~ print '   linked string table:', sec.stringtable.name
  36
  37 #~ for seg in efile.iter_segments():
  38     #~ print type(seg), seg['p_type'], seg['p_offset']
  39
  40 #~ for sec in efile.iter_sections():
  41     #~ if isinstance(sec, SymbolTableSection):
  42         #~ print 'symbol table "%s ~~~"' % sec.name
  43         #~ for sym in sec.iter_symbols():
  44             #~ print '%-26s %s %s' % (sym.name, sym['st_info']['type'], sym['st_info']['bind'])
  45