z.py

   1 # Just a script for playing around with pyelftools during testing
   2 # please ignore it!
   3 #
   4
   5 import sys, pprint
   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
  24 #~ print dwarfinfo.structs.Dwarf_abbrev_entry.parse('\x13\x01\x01\x03\x50\x04\x00\x00')
  25
  26 print id(dwarfinfo.get_abbrev_table(0))
  27 print id(dwarfinfo.get_abbrev_table(0))
  28 pprint.pprint(dwarfinfo.get_abbrev_table(0)._abbrev_map)
  29
  30 print dwarfinfo.get_abbrev_table(0).get_abbrev(1).decl
  31 print dwarfinfo.get_abbrev_table(0).get_abbrev(1).has_children()
  32
  33 #~ for cu in dwarfinfo._CU:
  34     #~ print cu, cu.header
  35
  36
  37
  38
  39 #~ print efile.get_section_by_name('.debug_info').name
  40
  41 #~ print '===> %s segments!' % efile.num_segments()
  42
  43 #~ for sec in efile.iter_sections():
  44     #~ print type(sec), sec.name
  45     #~ if isinstance(sec, SymbolTableSection):
  46         #~ print '   linked string table:', sec.stringtable.name
  47
  48 #~ for seg in efile.iter_segments():
  49     #~ print type(seg), seg['p_type'], seg['p_offset']
  50
  51 #~ for sec in efile.iter_sections():
  52     #~ if isinstance(sec, SymbolTableSection):
  53         #~ print 'symbol table "%s ~~~"' % sec.name
  54         #~ for sym in sec.iter_symbols():
  55             #~ print '%-26s %s %s' % (sym.name, sym['st_info']['type'], sym['st_info']['bind'])
  56