72 lines
1.5 KiB
Python
72 lines
1.5 KiB
Python
# Capstone Python bindings, by Peace-Maker <peacemakerctf@gmail.com>
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import ctypes
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from . import copy_ctypes_list
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from .wasm_const import *
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# define the API
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class WASMBrTable(ctypes.Structure):
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_fields_ = (
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('length', ctypes.c_uint32),
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('address', ctypes.c_uint64),
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('default_target', ctypes.c_uint32),
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)
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class WASMOpValue(ctypes.Union):
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_fields_ = (
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('int7', ctypes.c_int8),
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('varuint32', ctypes.c_uint32),
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('varuint64', ctypes.c_uint64),
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('uint32', ctypes.c_uint32),
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('uint64', ctypes.c_uint64),
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('immediate', ctypes.c_uint32 * 2),
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('brtable', WASMBrTable),
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)
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class WASMOp(ctypes.Structure):
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_fields_ = (
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('type', ctypes.c_uint),
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('size', ctypes.c_uint32),
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('value', WASMOpValue),
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)
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@property
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def int7(self):
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return self.value.int7
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@property
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def varuint32(self):
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return self.value.varuint32
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@property
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def varuint64(self):
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return self.value.varuint64
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@property
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def uint32(self):
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return self.value.uint32
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@property
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def uint64(self):
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return self.value.uint64
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@property
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def immediate(self):
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return self.value.immediate
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@property
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def brtable(self):
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return self.value.brtable
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class CsWasm(ctypes.Structure):
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_fields_ = (
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('op_count', ctypes.c_uint8),
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('operands', WASMOp * 2),
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)
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def get_arch_info(a):
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return (copy_ctypes_list(a.operands[:a.op_count]))
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