botw/tools/ida_ai_rename_ai_vfns.py

97 lines
3.3 KiB
Python

import struct
from typing import Dict
from util import utils, ai_common
import idaapi
from util.ai_common import BaseClasses
_vtable_fn_names = [
"_ZNK5uking2ai{}27checkDerivedRuntimeTypeInfoEPKN4sead15RuntimeTypeInfo9InterfaceE",
"_ZNK5uking2ai{}18getRuntimeTypeInfoEv",
"_ZN5uking2ai{}D2Ev",
"_ZN5uking2ai{}D0Ev",
"_ZNK5uking2ai{}8isFailedEv",
"_ZNK5uking2ai{}10isFinishedEv",
"_ZNK5uking2ai{}10isFlag4SetEv",
"_ZN5uking2ai{}14hasPreDeleteCbEv",
"_ZN5uking2ai{}23hasUpdateForPreDeleteCbEv",
"_ZN5uking2ai{}2m9Ev",
"_ZN5uking2ai{}8oneShot_Ev",
"_ZN5uking2ai{}5init_EPN4sead4HeapE",
"_ZN5uking2ai{}6enter_EPN4ksys3act2ai15InlineParamPackE",
"_ZN5uking2ai{}8reenter_EPS2_b",
"_ZN5uking2ai{}6leave_Ev",
"_ZN5uking2ai{}11loadParams_Ev",
"_ZN5uking2ai{}14handleMessage_EPN4ksys3mes7MessageE",
"_ZN5uking2ai{}15handleMessage2_EPN4ksys3mes7MessageE",
"_ZN5uking2ai{}18updateForPreDeleteEv",
"_ZN5uking2ai{}11onPreDeleteEv",
"_ZN5uking2ai{}4calcEv",
"_ZNK5uking2ai{}14getCurrentNameEPN4sead22BufferedSafeStringBaseIcEEPS2_",
"_ZN5uking2ai{}11changeChildERKN4sead14SafeStringBaseIcEE",
"_ZNK5uking2ai{}9getParamsEPN4ksys3act2ai18ParamNameTypePairsEb",
"_ZNK5uking2ai{}14getNumChildrenEv",
"_ZN5uking2ai{}12initChildrenERKN4ksys8AIDefSetEPN4sead4HeapE",
"_ZNK5uking2ai{}15getCurrentChildEv",
"_ZNK5uking2ai{}7getTypeEv",
"_ZN5uking2ai{}7reenterEPS2_RKN4sead14SafeStringBaseIcEE",
"_ZN5uking2ai{}9postLeaveEv",
"_ZNK5uking2ai{}8getChildEi",
"_ZNK5uking2ai{}8getNamesEPN4sead22BufferedSafeStringBaseIcEE",
"_ZN5uking2ai{}5calc_Ev",
"_ZN5uking2ai{}25handlePendingChildChange_Ev",
]
def format_fn_name(name: str, class_name: str):
return name.format(f"{len(class_name)}{class_name}")
def iterate_vtable(vtable_addr):
ea = vtable_addr
while True:
fn_ea = struct.unpack('<Q', idaapi.get_bytes(ea, 8))[0]
if idaapi.get_name(fn_ea) != "__cxa_pure_virtual" and not idaapi.is_func(idaapi.get_flags(fn_ea)):
return
yield fn_ea
ea += 8
_ida_base = 0x7100000000
def main() -> None:
all_vtables = ai_common.get_ai_vtables()
names = ai_common.get_ai_vtable_names()
not_decompiled = {func.addr for func in utils.get_functions() if func.status == utils.FunctionStatus.NotDecompiled}
new_names: Dict[int, str] = dict()
order = ai_common.topologically_sort_vtables(all_vtables, "AI")
for vtable_addr in order:
if vtable_addr in BaseClasses:
continue
class_name = names.get(vtable_addr)
for i, fn_ea in enumerate(iterate_vtable(vtable_addr)):
if idaapi.get_name(fn_ea) == "__cxa_pure_virtual":
continue
real_fn_ea = fn_ea & ~_ida_base
if real_fn_ea not in new_names:
if i < len(_vtable_fn_names):
new_names[real_fn_ea] = format_fn_name(_vtable_fn_names[i], class_name)
else:
# Unknown member function.
new_names[real_fn_ea] = f"uking::ai::{class_name}::m{i}"
if real_fn_ea in not_decompiled:
idaapi.set_name(fn_ea, new_names[real_fn_ea])
utils.add_decompiled_functions(dict(), new_names)
if __name__ == '__main__':
main()