isle-portable/tools/vtable/vtable.py
Anonymous Maarten ccb6223d70
Decompiled CONFIG.EXE executable (#533)
* mxdirectdraw: no need to explicitly add a terminating '\0' in C

* mxstopwatch must include LIMITS.H for ULONG_MAX

* Add Config app

* 88.78%

* style fixes

* Test more CONFIG things

* Add a few assertions on MFC classes

* reformat

* actionSSSSSSSSSSSSSSS

* actions again

* decomplint needed a shebang

* Fix annotations of Message Map entries

* ci: We're building CONFIG.EXE, not CONFIG.DLL

* remove ninja.exe

* Fix CAboutDialog::GetMessageMap annotation

* format reloaded

* Fix global CConfigApp object annotation

* trigger worflows

* ci: request at least python 3

* oops :)

* curl CONFIGPROGRESS-OLD.TXT will fail

* Forget about actions/setup-python (for now)

* Annotation fixes

* Config tweaks and MxDirect3d annotations

* It's important to compare against the correct file

* Introduce common CDialog parent for CAboutDialog and CMainDialog

* format

* Remove CSerializer

---------

Co-authored-by: disinvite <disinvite@users.noreply.github.com>
2024-02-07 12:11:45 +01:00

101 lines
2.9 KiB
Python
Executable file

#!/usr/bin/env python3
import os
import argparse
import logging
from typing import List
import colorama
from isledecomp.bin import Bin as IsleBin
from isledecomp.compare import Compare as IsleCompare
from isledecomp.utils import print_diff
# Ignore all compare-db messages.
logging.getLogger("isledecomp.compare").addHandler(logging.NullHandler())
colorama.init()
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(description="Comparing vtables.")
parser.add_argument(
"original", metavar="original-binary", help="The original binary"
)
parser.add_argument(
"recompiled", metavar="recompiled-binary", help="The recompiled binary"
)
parser.add_argument(
"pdb", metavar="recompiled-pdb", help="The PDB of the recompiled binary"
)
parser.add_argument(
"decomp_dir", metavar="decomp-dir", help="The decompiled source tree"
)
parser.add_argument(
"--verbose", "-v", action="store_true", help="Show more detailed information"
)
parser.add_argument(
"--no-color", "-n", action="store_true", help="Do not color the output"
)
(args, _) = parser.parse_known_args()
if not os.path.isfile(args.original):
parser.error(f"Original binary {args.original} does not exist")
if not os.path.isfile(args.recompiled):
parser.error(f"Recompiled binary {args.recompiled} does not exist")
if not os.path.isfile(args.pdb):
parser.error(f"Symbols PDB {args.pdb} does not exist")
if not os.path.isdir(args.decomp_dir):
parser.error(f"Source directory {args.decomp_dir} does not exist")
return args
def show_vtable_diff(udiff: List[str], verbose: bool = False, plain: bool = False):
lines = [
line
for line in udiff
if verbose or line.startswith("+") or line.startswith("-")
]
print_diff(lines, plain)
def print_summary(vtable_count: int, problem_count: int):
if problem_count == 0:
print(f"Vtables found: {vtable_count}.\n100% match.")
return
print(f"Vtables found: {vtable_count}.\nVtables not matching: {problem_count}.")
def main():
args = parse_args()
vtable_count = 0
problem_count = 0
with IsleBin(args.original) as orig_bin, IsleBin(args.recompiled) as recomp_bin:
engine = IsleCompare(orig_bin, recomp_bin, args.pdb, args.decomp_dir)
for tbl_match in engine.compare_vtables():
vtable_count += 1
if tbl_match.ratio < 1:
problem_count += 1
udiff = list(tbl_match.udiff)
print(
tbl_match.name,
f": orig 0x{tbl_match.orig_addr:x}, recomp 0x{tbl_match.recomp_addr:x}",
)
show_vtable_diff(udiff, args.verbose, args.no_color)
print()
print_summary(vtable_count, problem_count)
return 1 if problem_count > 0 else 0
if __name__ == "__main__":
raise SystemExit(main())