tools/map2scratchabit.py

   1 #
   2 # Parse mapfile and dump all information collected.
   3 # Requires https://github.com/pfalcon/pymapfile .
   4 #
   5 import sys
   6 import logging
   7 from pprint import pprint
   8
   9 from mapfile import GnuMapFile
  10
  11
  12 logging.basicConfig(level=logging.DEBUG)
  13
  14 f = open(sys.argv[1])
  15 m = GnuMapFile(f)
  16 m.skip_till_memmap()
  17 m.skip_while_lead_space()
  18 m.parse_sections()
  19 m.validate()
  20
  21 basename = sys.argv[1].replace("-", "_").replace(".", "_")
  22
  23 with open(basename + ".subareas", "w") as f:
  24     print("[subareas]", file=f)
  25     for k, addr, sz in m.section_order:
  26         #print("%08x %08x %s" % (addr, sz, k))
  27         for sec, addr, sz, obj, symbols in m.sections[k]["objects"]:
  28             if sec.endswith(".literal"):
  29                 obj += ".literal"
  30             obj = obj.replace(" ", "_")
  31             print("%s 0x%08x(0x%08x)" % (obj, addr, sz), file=f)
  32         print(file=f)
  33
  34 with open(basename + "_script.py", "w") as f:
  35     print("""\
  36 from idc import *
  37
  38 """, file=f)
  39     for k, addr, sz in m.section_order:
  40         #print("%08x %08x %s" % (addr, sz, k))
  41         for sec, addr, sz, obj, symbols in m.sections[k]["objects"]:
  42             if obj.endswith(".fill"):
  43                 print("# %s 0x%08x(0x%08x)" % (obj, addr, sz), file=f)
  44                 print("MakeAlign(0x%08x, 0x%08x, 0)" % (addr, sz), file=f)
  45         print(file=f)