| # Just a script for playing around with pyelftools during testing |
| # please ignore it! |
| # |
| |
| import sys, pprint |
| from elftools.elf.structs import ELFStructs |
| from elftools.elf.elffile import ELFFile |
| from elftools.elf.sections import * |
| |
| from elftools.dwarf.dwarfrelocationmanager import DWARFRelocationManager |
| |
| # read a little-endian, 64-bit file |
| es = ELFStructs(True, 64) |
| |
| stream = open('tests/testfiles/penalty_64.o.elf', 'rb') |
| #stream = open('binfiles/z32.elf', 'rb') |
| |
| efile = ELFFile(stream) |
| print 'elfclass', efile.elfclass |
| print '===> %s sections!' % efile.num_sections() |
| |
| #~ print efile.has_dwarf_info() |
| |
| dwarfinfo = efile.get_dwarf_info() |
| print dwarfinfo.get_string_from_table(0x4bc0) |
| cu = dwarfinfo.get_CU(0) |
| |
| print cu.structs.Dwarf_dw_form['DW_FORM_strp'].parse('\x01\x00\x00\x00\x01\x00\x00\x00') |
| print 'CU header', cu.header |
| topdie = cu.get_top_DIE() |
| |
| #print topdie |
| dinfo_sec = efile.get_section_by_name('.debug_info') |
| relman = DWARFRelocationManager(efile, dinfo_sec.name, dinfo_sec['sh_offset']) |
| |
| print relman._reloc_section.name, relman._reloc_section['sh_offset'] |
| pprint.pprint(relman._relocs) |
| |
