def dump_tails(pfn):
"dump function tails for entry chunk pfn"
assert ida_funcs.is_func_entry(pfn)
print("Function has %d tails" % pfn.tailqty)
for i in range(pfn.tailqty):
ft = pfn.tails[i]
print(" tail %i: %08X..%08X" % (i, ft.start_ea, ft.end_ea))
def dump_regvars(pfn):
"dump renamed registers information"
assert ida_funcs.is_func_entry(pfn)
print("Function has %d renamed registers" % pfn.regvarqty)
for rv in pfn.regvars:
print("%08X..%08X '%s'->'%s'" %
(rv.start_ea, rv.end_ea, rv.canon, rv.user))
def dump_frame(fn):
"dump function frame info"
assert ida_funcs.is_func_entry(fn)
print("frame structure id: %08X" % fn.frame)
print("local variables area size: %8X" % fn.frsize)
print("saved registers area size: %8X" % fn.frregs)
print("bytes purged on return : %8X" % fn.argsize)
print("frame pointer delta : %8X" % fn.fpd)
def dump_regargs(pfn):
"dump register arguments information"
assert ida_funcs.is_func_entry(pfn)
print("Function has %d register arguments" % pfn.regargqty)
for ra in pfn.regargs:
print(
" register #=%d, argument name=\"%s\", (serialized) type=\"%s\"" %
(ra.reg, ra.name, binascii.hexlify(ra.type)))
def dump_func_info(ea):
"dump info about function chunk at address 'ea'"
pfn = ida_funcs.get_fchunk(ea)
if pfn is None:
print("No function at %08X!" % ea)
return
print("current chunk boundaries: %08X..%08X" % (pfn.start_ea, pfn.end_ea))
dump_flags(pfn)
if (ida_funcs.is_func_entry(pfn)):
print("This is an entry chunk")
dump_tails(pfn)
dump_frame(pfn)
dump_regvars(pfn)
dump_regargs(pfn)
dump_stkpnts(pfn)
elif (ida_funcs.is_func_tail(pfn)):
print("This is a tail chunk")
dump_parents(pfn)
