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#-*- coding:utf-8 -*-
from miasm2.ir.analysis import ira
from miasm2.arch.msp430.sem import ir_msp430
from miasm2.ir.ir import AssignBlock
from miasm2.expression.expression import *
class ir_a_msp430_base(ir_msp430, ira):
def __init__(self, loc_db=None):
ir_msp430.__init__(self, loc_db)
self.ret_reg = self.arch.regs.R15
def call_effects(self, addr, instr):
call_assignblk = AssignBlock(
[
ExprAssign(self.ret_reg, ExprOp('call_func_ret', addr, self.sp, self.arch.regs.R15)),
ExprAssign(self.sp, ExprOp('call_func_stack', addr, self.sp))
],
instr
)
return [call_assignblk], []
class ir_a_msp430(ir_a_msp430_base):
def __init__(self, loc_db=None):
ir_a_msp430_base.__init__(self, loc_db)
def get_out_regs(self, _):
return set([self.ret_reg, self.sp])
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