Shofel2_T124_python/venv/lib/python3.10/site-packages/capstone/bpf.py

70 lines
1.3 KiB
Python

# Capstone Python bindings
# BPF by david942j <david942j@gmail.com>, 2019
import ctypes
from . import copy_ctypes_list
from .bpf_const import *
class BPFOpMem(ctypes.Structure):
_fields_ = (
('base', ctypes.c_uint8),
('disp', ctypes.c_int32),
)
class BPFOpValue(ctypes.Union):
_fields_ = (
('reg', ctypes.c_uint8),
('imm', ctypes.c_uint64),
('off', ctypes.c_uint32),
('mem', BPFOpMem),
('mmem', ctypes.c_uint32),
('msh', ctypes.c_uint32),
('ext', ctypes.c_uint32),
)
class BPFOp(ctypes.Structure):
_fields_ = (
('type', ctypes.c_uint),
('value', BPFOpValue),
('access', ctypes.c_uint8),
)
@property
def reg(self):
return self.value.reg
@property
def imm(self):
return self.value.imm
@property
def off(self):
return self.value.off
@property
def mem(self):
return self.value.mem
@property
def mmem(self):
return self.value.mmem
@property
def msh(self):
return self.value.msh
@property
def ext(self):
return self.value.ext
class CsBPF(ctypes.Structure):
_fields_ = (
('op_count', ctypes.c_uint8),
('operands', BPFOp * 4),
)
def get_arch_info(a):
return (copy_ctypes_list(a.operands[:a.op_count]))