Example #1
0
        def _(bs):
            "handler(rsp)"
            bs.code += isa.mov(registers.rdi, registers.rsp)
            bs.code += isa.mov(registers.r12, registers.rsp)
            bs.code += isa.and_(registers.rsp, -16)
            bs.code += isa.mov(
                registers.rax,
                ctypes.cast(handler_cfunc, ctypes.c_void_p).value)
            bs.code += isa.call(registers.rax)
            bs.code += isa.mov(registers.rsp, registers.r12)
            for arg in arg_types[::-1]:
                assert bs.flow.stack.pop() is arg
                for i in xrange(arg.size):
                    bs.code += isa.pop(registers.rbx)
            assert bs.flow.stack.pop() is self
            bs.code += isa.push(registers.rax)

            def _(value):
                def _(bs):
                    type = type_impl.id_to_type[value]
                    for i in xrange(type.size):
                        bs.code += isa.push(
                            MemRef(
                                ctypes.cast(self.return_area,
                                            ctypes.c_void_p).value + i))
                    bs.flow.stack.append(type)
                    assert bs.flow.stack[-1].size == 0

                return _

            util.unlift(bs, _, "PythonFunction.call")
Example #2
0
        def _(bs):
            "handler(rsp)"
            bs.code += isa.mov(registers.rdi, registers.rsp)
            bs.code += isa.mov(registers.r12, registers.rsp)
            bs.code += isa.and_(registers.rsp, -16)
            bs.code += isa.mov(registers.rax, ctypes.cast(handler_cfunc, ctypes.c_void_p).value)
            bs.code += isa.call(registers.rax)
            bs.code += isa.mov(registers.rsp, registers.r12)
            for arg in arg_types[::-1]:
                assert bs.flow.stack.pop() is arg
                for i in xrange(arg.size):
                    bs.code += isa.pop(registers.rbx)
            assert bs.flow.stack.pop() is self
            bs.code += isa.push(registers.rax)

            def _(value):
                def _(bs):
                    type = type_impl.id_to_type[value]
                    for i in xrange(type.size):
                        bs.code += isa.push(MemRef(ctypes.cast(self.return_area, ctypes.c_void_p).value + i))
                    bs.flow.stack.append(type)
                    assert bs.flow.stack[-1].size == 0

                return _

            util.unlift(bs, _, "PythonFunction.call")
Example #3
0
 def _(bs):
     assert bs.flow.stack.pop() is type_impl.Str
     assert bs.flow.stack.pop() is self
     def _(value):
         s = type_impl.Str.to_python(struct.pack("l", value))
         def _(bs):
             bs.flow.stack.append(CDLLInsts[s])
         return _
     util.unlift(bs, _, "CDLL")
Example #4
0
        def _(bs):
            assert bs.flow.stack.pop() is type_impl.Str
            assert bs.flow.stack.pop() is self

            def _(value):
                s = type_impl.Str.to_python(struct.pack("l", value))

                def _(bs):
                    bs.flow.stack.append(CDLLInsts[s])

                return _

            util.unlift(bs, _, "CDLL")
Example #5
0
        def _(bs):
            assert bs.flow.stack.pop() is type_impl.Int
            bs.code += isa.pop(registers.r13)
            assert bs.flow.stack.pop() is self
            bs.code += isa.pop(registers.r12)

            bs.code += isa.shl(registers.r13, 3)
            bs.code += isa.add(registers.r12, registers.r13)

            bs.code += isa.push(MemRef(registers.r12))

            def _(value):
                def _(bs):
                    type = type_impl.id_to_type[value]
                    for i in reversed(xrange(type.size)):
                        bs.code += isa.push(MemRef(registers.r12, i * 8 + 8))
                    bs.flow.stack.append(type)

                return _

            util.unlift(bs, _, "RawLoadObjectMeth.call")
Example #6
0
        def _(bs):
            assert bs.flow.stack.pop() is type_impl.Int
            bs.code += isa.pop(registers.r13)
            assert bs.flow.stack.pop() is self
            bs.code += isa.pop(registers.r12)

            bs.code += isa.shl(registers.r13, 3)
            bs.code += isa.add(registers.r12, registers.r13)

            bs.code += isa.push(MemRef(registers.r12))

            def _(value):
                def _(bs):
                    type = type_impl.id_to_type[value]
                    for i in reversed(xrange(type.size)):
                        bs.code += isa.push(MemRef(registers.r12, i * 8 + 8))
                    bs.flow.stack.append(type)

                return _

            util.unlift(bs, _, "RawLoadObjectMeth.call")