def xrefs_from(ea, only_one=False):
fixup_ea = idc.get_fixup_target_off(ea)
seen = False
has_one = only_one
if not is_invalid_ea(fixup_ea):
seen = only_one
has_one = True
yield fixup_ea
if has_one and _stop_looking_for_xrefs(ea):
return
for target_ea in drefs_from(ea, only_one, check_fixup=False):
if target_ea != fixup_ea:
seen = only_one
yield target_ea
if seen:
return
for target_ea in crefs_from(ea, only_one, check_fixup=False):
if target_ea != fixup_ea:
seen = only_one
yield target_ea
if seen:
return
def xrefs_from(ea, only_one=False):
fixup_ea = idc.get_fixup_target_off(ea)
seen = False
has_one = only_one
if not is_invalid_ea(fixup_ea):
seen = only_one
has_one = True
yield fixup_ea
if has_one and _stop_looking_for_xrefs(ea):
return
for target_ea in drefs_from(ea, only_one, check_fixup=False):
if target_ea != fixup_ea:
seen = only_one
yield target_ea
if seen:
return
for target_ea in crefs_from(ea, only_one, check_fixup=False):
if target_ea != fixup_ea:
seen = only_one
yield target_ea
if seen:
return
def crefs_from(ea, only_one=False, check_fixup=True):
flags = idc.get_full_flags(ea)
if not idc.is_code(flags):
return
fixup_ea = idc.BADADDR
seen = False
has_one = only_one
if check_fixup:
fixup_ea = idc.get_fixup_target_off(ea)
if not is_invalid_ea(fixup_ea) and is_code(fixup_ea):
seen = only_one
has_one = True
yield fixup_ea
if has_one and _stop_looking_for_xrefs(ea):
return
for target_ea in _xref_generator(ea, idaapi.get_first_cref_from,
idaapi.get_next_cref_from):
if target_ea != fixup_ea and not is_invalid_ea(target_ea):
seen = only_one
yield target_ea
if seen:
return
if not seen and ea in _CREFS_FROM:
for target_ea in _CREFS_FROM[ea]:
seen = only_one
yield target_ea
if seen:
return
def crefs_from(ea, only_one=False, check_fixup=True):
flags = idc.get_full_flags(ea)
if not idc.is_code(flags):
return
fixup_ea = idc.BADADDR
seen = False
has_one = only_one
if check_fixup:
fixup_ea = idc.get_fixup_target_off(ea)
if not is_invalid_ea(fixup_ea) and is_code(fixup_ea):
seen = only_one
has_one = True
yield fixup_ea
if has_one and _stop_looking_for_xrefs(ea):
return
for target_ea in _xref_generator(ea, idaapi.get_first_cref_from, idaapi.get_next_cref_from):
if target_ea != fixup_ea and not is_invalid_ea(target_ea):
seen = only_one
yield target_ea
if seen:
return
if not seen and ea in _CREFS_FROM:
for target_ea in _CREFS_FROM[ea]:
seen = only_one
yield target_ea
if seen:
return