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|
From: =?utf-8?q?Timo_R=C3=B6hling?= <roehling@debian.org>
Date: Sun, 10 Apr 2022 23:16:05 +0200
Subject: Do not install libunicorn.so with Python module
Forwarded: not-needed
---
bindings/python/unicorn/unicorn_py2.py | 30 +--------
bindings/python/unicorn/unicorn_py3/unicorn.py | 91 +-------------------------
2 files changed, 2 insertions(+), 119 deletions(-)
diff --git a/bindings/python/unicorn/unicorn_py2.py b/bindings/python/unicorn/unicorn_py2.py
index 0b9f560..18be54b 100644
--- a/bindings/python/unicorn/unicorn_py2.py
+++ b/bindings/python/unicorn/unicorn_py2.py
@@ -73,35 +73,7 @@ def _load_lib(path):
# print('FAIL to load %s' %lib_file, e)
return None
-
-_uc = None
-
-# Loading attempts, in order
-# - user-provided environment variable
-# - pkg_resources can get us the path to the local libraries
-# - we can get the path to the local libraries by parsing our filename
-# - global load
-# - python's lib directory
-# - last-gasp attempt at some hardcoded paths on darwin and linux
-
-_path_list = [os.getenv('LIBUNICORN_PATH', None),
- pkg_resources.resource_filename(__name__, 'lib'),
- os.path.join(os.path.split(__file__)[0], 'lib'),
- '',
- distutils.sysconfig.get_python_lib(),
- "/usr/local/lib/" if sys.platform == 'darwin' else '/usr/lib64',
- os.getenv('PATH', '')]
-
-# print(_path_list)
-# print("-" * 80)
-
-for _path in _path_list:
- if _path is None: continue
- _uc = _load_lib(_path)
- if _uc is not None: break
-else:
- raise ImportError("ERROR: fail to load the dynamic library.")
-
+_uc = ctypes.cdll.LoadLibrary("libunicorn.so.2")
# __version__ = "%u.%u.%u" % (uc.UC_VERSION_MAJOR, uc.UC_VERSION_MINOR, uc.UC_VERSION_EXTRA)
diff --git a/bindings/python/unicorn/unicorn_py3/unicorn.py b/bindings/python/unicorn/unicorn_py3/unicorn.py
index 6f50eab..fac9b41 100644
--- a/bindings/python/unicorn/unicorn_py3/unicorn.py
+++ b/bindings/python/unicorn/unicorn_py3/unicorn.py
@@ -62,96 +62,7 @@ class uc_tlb_entry(UcTupledStruct[TLBEntryStruct]):
def __load_uc_lib() -> ctypes.CDLL:
- from pathlib import Path, PurePath
-
- import inspect
- import os
- import sys
-
- loaded_dlls = set()
-
- def __load_win_support(path: Path) -> None:
- # Windows DLL in dependency order
- all_dlls = (
- 'libwinpthread-1.dll',
- 'libgcc_s_seh-1.dll',
- 'libgcc_s_dw2-1.dll'
- )
-
- for dllname in all_dlls:
- if dllname not in loaded_dlls:
- lib_file = path / dllname
-
- if str(path.parent) == '.' or lib_file.exists():
- try:
- ctypes.cdll.LoadLibrary(str(lib_file))
- except OSError:
- continue
- else:
- loaded_dlls.add(dllname)
-
- platform = sys.platform
-
- # Initial attempt: load all dlls globally
- if platform in ('win32', 'cygwin'):
- __load_win_support(Path())
-
- def _load_lib(path: Path, lib_name: str):
- if platform in ('win32', 'cygwin'):
- __load_win_support(path)
-
- lib_file = path / lib_name
-
- try:
- return ctypes.cdll.LoadLibrary(str(lib_file))
- except OSError:
- return None
-
- # Loading attempts, in order
- # - user-provided environment variable
- # - importlib.resources/importlib_resources can get us the path to the local libraries
- # - we can get the path to the local libraries by parsing our filename
- # - global load
- # - python's lib directory
-
- if sys.version_info >= (3, 9):
- import importlib.resources as resources
- else:
- import importlib_resources as resources
-
- canonicals = resources.files('unicorn') / 'lib'
-
- lib_locations = [
- os.getenv('LIBUNICORN_PATH'),
- canonicals,
- PurePath(inspect.getfile(__load_uc_lib)).parent / 'lib',
- '',
- r'/usr/local/lib' if sys.platform == 'darwin' else r'/usr/lib64',
- ] + [PurePath(p) / 'unicorn' / 'lib' for p in sys.path]
-
- # filter out None elements
- lib_locations = tuple(Path(loc) for loc in lib_locations if loc is not None)
-
- lib_name = {
- 'cygwin': 'cygunicorn.dll',
- 'darwin': 'libunicorn.2.dylib',
- 'linux': 'libunicorn.so.2',
- 'linux2': 'libunicorn.so.2',
- 'win32': 'unicorn.dll'
- }.get(platform, "libunicorn.so")
-
- def __attempt_load(libname: str):
- T = TypeVar('T')
-
- def __pick_first_valid(it: Iterable[T]) -> Optional[T]:
- """Iterate till encountering a non-None element and return it.
- """
-
- return next((elem for elem in it if elem is not None), None)
-
- return __pick_first_valid(_load_lib(loc, libname) for loc in lib_locations)
-
- lib = __attempt_load(lib_name) or __attempt_load('libunicorn.so')
+ lib = ctypes.cdll.LoadLibrary("libunicorn.so.2")
if lib is None:
raise ImportError('Failed to load the Unicorn dynamic library')
|
